319891572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1126137600

約数和(自身を除く): 806246028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 84, 91, 99, 108, 117, 121, 126, 132, 143, 154, 156, 182, 189, 198, 231, 234, 242, 252, 269, 273, 286, 297, 308, 351, 363, 364, 378, 396, 429, 462, 468, 484, 538, 546, 572, 594, 693, 702, 726, 756, 807, 819, 847, 858, 924, 1001, 1076, 1089, 1092, 1188, 1287, 1386, 1404, 1452, 1573, 1614, 1638, 1694, 1716, 1883, 2002, 2079, 2178, 2421, 2457, 2541, 2574, 2772, 2959, 3003, 3146, 3228, 3267, 3276, 3388, 3497, 3766, 3861, 4004, 4158, 4356, 4719, 4842, 4914, 5082, 5148, 5649, 5918, 6006, 6292, 6534, 6994, 7263, 7532, 7623, 7722, 8316, 8877, 9009, 9438, 9684, 9828, 10164, 10491, 11011, 11298, 11836, 12012, 13068, 13988, 14157, 14526, 15246, 15444, 16947, 17754, 18018, 18876, 20713, 20982, 22022, 22596, 22869, 24479, 26631, 27027, 28314, 29052, 30492, 31473, 32549, 33033, 33894, 35508, 36036, 38467, 41426, 41964, 42471, 44044, 45738, 48958, 50841, 53262, 54054, 56628, 62139, 62946, 65098, 66066, 67788, 73437, 76934, 79893, 82852, 84942, 91476, 94419, 97647, 97916, 99099, 101682, 106524, 108108, 115401, 124278, 125892, 130196, 132132, 146874, 153868, 159786, 169884, 186417, 188838, 195294, 198198, 203364, 220311, 227843, 230802, 248556, 269269, 292941, 293748, 297297, 319572, 346203, 372834, 377676, 390588, 396396, 423137, 440622, 455686, 461604, 538538, 559251, 585882, 594594, 660933, 683529, 692406, 745668, 807807, 846274, 878823, 881244, 911372, 1038609, 1077076, 1118502, 1171764, 1189188, 1269411, 1321866, 1367058, 1384812, 1615614, 1692548, 1757646, 2050587, 2077218, 2237004, 2423421, 2538822, 2643732, 2734116, 2961959, 3231228, 3515292, 3808233, 4101174, 4154436, 4846842, 5077644, 5923918, 6151761, 7270263, 7616466, 8202348, 8885877, 9693684, 11424699, 11847836, 12303522, 14540526, 15232932, 17771754, 22849398, 24607044, 26657631, 29081052, 35543508, 45698796, 53315262, 79972893, 106630524, 159945786, 319891572]

約数ペア:

[(1, 319891572), (2, 159945786), (3, 106630524), (4, 79972893), (6, 53315262), (7, 45698796), (9, 35543508), (11, 29081052), (12, 26657631), (13, 24607044), (14, 22849398), (18, 17771754), (21, 15232932), (22, 14540526), (26, 12303522), (27, 11847836), (28, 11424699), (33, 9693684), (36, 8885877), (39, 8202348), (42, 7616466), (44, 7270263), (52, 6151761), (54, 5923918), (63, 5077644), (66, 4846842), (77, 4154436), (78, 4101174), (84, 3808233), (91, 3515292), (99, 3231228), (108, 2961959), (117, 2734116), (121, 2643732), (126, 2538822), (132, 2423421), (143, 2237004), (154, 2077218), (156, 2050587), (182, 1757646), (189, 1692548), (198, 1615614), (231, 1384812), (234, 1367058), (242, 1321866), (252, 1269411), (269, 1189188), (273, 1171764), (286, 1118502), (297, 1077076), (308, 1038609), (351, 911372), (363, 881244), (364, 878823), (378, 846274), (396, 807807), (429, 745668), (462, 692406), (468, 683529), (484, 660933), (538, 594594), (546, 585882), (572, 559251), (594, 538538), (693, 461604), (702, 455686), (726, 440622), (756, 423137), (807, 396396), (819, 390588), (847, 377676), (858, 372834), (924, 346203), (1001, 319572), (1076, 297297), (1089, 293748), (1092, 292941), (1188, 269269), (1287, 248556), (1386, 230802), (1404, 227843), (1452, 220311), (1573, 203364), (1614, 198198), (1638, 195294), (1694, 188838), (1716, 186417), (1883, 169884), (2002, 159786), (2079, 153868), (2178, 146874), (2421, 132132), (2457, 130196), (2541, 125892), (2574, 124278), (2772, 115401), (2959, 108108), (3003, 106524), (3146, 101682), (3228, 99099), (3267, 97916), (3276, 97647), (3388, 94419), (3497, 91476), (3766, 84942), (3861, 82852), (4004, 79893), (4158, 76934), (4356, 73437), (4719, 67788), (4842, 66066), (4914, 65098), (5082, 62946), (5148, 62139), (5649, 56628), (5918, 54054), (6006, 53262), (6292, 50841), (6534, 48958), (6994, 45738), (7263, 44044), (7532, 42471), (7623, 41964), (7722, 41426), (8316, 38467), (8877, 36036), (9009, 35508), (9438, 33894), (9684, 33033), (9828, 32549), (10164, 31473), (10491, 30492), (11011, 29052), (11298, 28314), (11836, 27027), (12012, 26631), (13068, 24479), (13988, 22869), (14157, 22596), (14526, 22022), (15246, 20982), (15444, 20713), (16947, 18876), (17754, 18018)]