256896431484

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{1361}}^1$

素因数の和:1790

約数の個数: 288

約数和(自身を含む): 770957376000

約数和(自身を除く): 514060944516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 343, 363, 379, 462, 484, 539, 588, 686, 726, 758, 847, 924, 1029, 1078, 1137, 1361, 1372, 1452, 1516, 1617, 1694, 2058, 2156, 2274, 2541, 2653, 2722, 3234, 3388, 3773, 4083, 4116, 4169, 4548, 5082, 5306, 5444, 5929, 6468, 7546, 7959, 8166, 8338, 9527, 10164, 10612, 11319, 11858, 12507, 14971, 15092, 15918, 16332, 16676, 17787, 18571, 19054, 22638, 23716, 25014, 28581, 29183, 29942, 31836, 35574, 37142, 38108, 41503, 44913, 45276, 45859, 50028, 55713, 57162, 58366, 59884, 66689, 71148, 74284, 83006, 87549, 89826, 91718, 104797, 111426, 114324, 116732, 124509, 129997, 133378, 137577, 164681, 166012, 175098, 179652, 183436, 200067, 204281, 209594, 222852, 249018, 259994, 266756, 275154, 314391, 321013, 329362, 350196, 389991, 400134, 408562, 419188, 466823, 494043, 498036, 515819, 519988, 550308, 612843, 628782, 642026, 658724, 733579, 779982, 800268, 817124, 933646, 963039, 988086, 1031638, 1152767, 1225686, 1257564, 1284052, 1400469, 1429967, 1467158, 1547457, 1559964, 1867292, 1926078, 1976172, 2063276, 2200737, 2247091, 2305534, 2451372, 2800938, 2859934, 2934316, 3094914, 3458301, 3610733, 3852156, 4289901, 4401474, 4494182, 4611068, 5135053, 5601876, 5674009, 5719868, 6189828, 6741273, 6916602, 7221466, 8069369, 8579802, 8802948, 8988364, 10270106, 10832199, 11348018, 13482546, 13833204, 14442932, 15405159, 15729637, 16138738, 17022027, 17159604, 20540212, 21664398, 22696036, 24208107, 25275131, 26965092, 30810318, 31459274, 32277476, 34044054, 39718063, 43328796, 47188911, 48416214, 50550262, 56485583, 61620636, 62414099, 62918548, 68088108, 75825393, 79436126, 94377822, 96832428, 101100524, 112971166, 119154189, 124828198, 151650786, 158872252, 169456749, 176925917, 187242297, 188755644, 225942332, 238308378, 249656396, 278026441, 303301572, 338913498, 353851834, 374484594, 436898693, 476616756, 530777751, 556052882, 677826996, 707703668, 748969188, 834079323, 873797386, 1061555502, 1112105764, 1310696079, 1668158646, 1747594772, 1946185087, 2123111004, 2621392158, 3058290851, 3336317292, 3892370174, 5242784316, 5838555261, 6116581702, 7784740348, 9174872553, 11677110522, 12233163404, 18349745106, 21408035957, 23354221044, 36699490212, 42816071914, 64224107871, 85632143828, 128448215742, 256896431484]

約数ペア:

[(1, 256896431484), (2, 128448215742), (3, 85632143828), (4, 64224107871), (6, 42816071914), (7, 36699490212), (11, 23354221044), (12, 21408035957), (14, 18349745106), (21, 12233163404), (22, 11677110522), (28, 9174872553), (33, 7784740348), (42, 6116581702), (44, 5838555261), (49, 5242784316), (66, 3892370174), (77, 3336317292), (84, 3058290851), (98, 2621392158), (121, 2123111004), (132, 1946185087), (147, 1747594772), (154, 1668158646), (196, 1310696079), (231, 1112105764), (242, 1061555502), (294, 873797386), (308, 834079323), (343, 748969188), (363, 707703668), (379, 677826996), (462, 556052882), (484, 530777751), (539, 476616756), (588, 436898693), (686, 374484594), (726, 353851834), (758, 338913498), (847, 303301572), (924, 278026441), (1029, 249656396), (1078, 238308378), (1137, 225942332), (1361, 188755644), (1372, 187242297), (1452, 176925917), (1516, 169456749), (1617, 158872252), (1694, 151650786), (2058, 124828198), (2156, 119154189), (2274, 112971166), (2541, 101100524), (2653, 96832428), (2722, 94377822), (3234, 79436126), (3388, 75825393), (3773, 68088108), (4083, 62918548), (4116, 62414099), (4169, 61620636), (4548, 56485583), (5082, 50550262), (5306, 48416214), (5444, 47188911), (5929, 43328796), (6468, 39718063), (7546, 34044054), (7959, 32277476), (8166, 31459274), (8338, 30810318), (9527, 26965092), (10164, 25275131), (10612, 24208107), (11319, 22696036), (11858, 21664398), (12507, 20540212), (14971, 17159604), (15092, 17022027), (15918, 16138738), (16332, 15729637), (16676, 15405159), (17787, 14442932), (18571, 13833204), (19054, 13482546), (22638, 11348018), (23716, 10832199), (25014, 10270106), (28581, 8988364), (29183, 8802948), (29942, 8579802), (31836, 8069369), (35574, 7221466), (37142, 6916602), (38108, 6741273), (41503, 6189828), (44913, 5719868), (45276, 5674009), (45859, 5601876), (50028, 5135053), (55713, 4611068), (57162, 4494182), (58366, 4401474), (59884, 4289901), (66689, 3852156), (71148, 3610733), (74284, 3458301), (83006, 3094914), (87549, 2934316), (89826, 2859934), (91718, 2800938), (104797, 2451372), (111426, 2305534), (114324, 2247091), (116732, 2200737), (124509, 2063276), (129997, 1976172), (133378, 1926078), (137577, 1867292), (164681, 1559964), (166012, 1547457), (175098, 1467158), (179652, 1429967), (183436, 1400469), (200067, 1284052), (204281, 1257564), (209594, 1225686), (222852, 1152767), (249018, 1031638), (259994, 988086), (266756, 963039), (275154, 933646), (314391, 817124), (321013, 800268), (329362, 779982), (350196, 733579), (389991, 658724), (400134, 642026), (408562, 628782), (419188, 612843), (466823, 550308), (494043, 519988), (498036, 515819)]