253479996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 879459840

約数和(自身を除く): 625979844

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 84, 99, 102, 108, 119, 121, 126, 132, 153, 154, 163, 187, 189, 198, 204, 231, 238, 242, 252, 297, 306, 308, 326, 357, 363, 374, 378, 396, 459, 462, 476, 484, 489, 561, 594, 612, 652, 693, 714, 726, 748, 756, 847, 918, 924, 978, 1071, 1089, 1122, 1141, 1188, 1309, 1386, 1428, 1452, 1467, 1683, 1694, 1793, 1836, 1956, 2057, 2079, 2142, 2178, 2244, 2282, 2541, 2618, 2771, 2772, 2934, 3213, 3267, 3366, 3388, 3423, 3586, 3927, 4114, 4158, 4284, 4356, 4401, 4564, 5049, 5082, 5236, 5379, 5542, 5868, 6171, 6426, 6534, 6732, 6846, 7172, 7623, 7854, 8228, 8313, 8316, 8802, 10098, 10164, 10269, 10758, 11084, 11781, 12342, 12551, 12852, 13068, 13692, 14399, 15246, 15708, 16137, 16626, 17604, 18513, 19397, 19723, 20196, 20538, 21516, 22869, 23562, 24684, 24939, 25102, 28798, 30481, 30492, 30807, 32274, 33252, 35343, 37026, 37653, 38794, 39446, 41076, 43197, 45738, 47124, 48411, 49878, 50204, 55539, 57596, 58191, 59169, 60962, 61614, 64548, 70686, 74052, 74817, 75306, 77588, 78892, 86394, 91443, 91476, 96822, 99756, 111078, 112959, 116382, 118338, 121924, 123228, 129591, 138061, 141372, 149634, 150612, 172788, 174573, 177507, 182886, 193644, 213367, 222156, 225918, 232764, 236676, 259182, 274329, 276122, 299268, 335291, 338877, 349146, 355014, 365772, 388773, 414183, 426734, 451836, 518364, 523719, 532521, 548658, 552244, 640101, 670582, 677754, 698292, 710028, 777546, 822987, 828366, 853468, 1005873, 1047438, 1065042, 1097316, 1242549, 1280202, 1341164, 1355508, 1555092, 1645974, 1656732, 1920303, 2011746, 2094876, 2130084, 2347037, 2485098, 2560404, 3017619, 3291948, 3727647, 3840606, 4023492, 4694074, 4970196, 5760909, 6035238, 7041111, 7455294, 7681212, 9052857, 9388148, 11521818, 12070476, 14082222, 14910588, 18105714, 21123333, 23043636, 28164444, 36211428, 42246666, 63369999, 84493332, 126739998, 253479996]

約数ペア:

[(1, 253479996), (2, 126739998), (3, 84493332), (4, 63369999), (6, 42246666), (7, 36211428), (9, 28164444), (11, 23043636), (12, 21123333), (14, 18105714), (17, 14910588), (18, 14082222), (21, 12070476), (22, 11521818), (27, 9388148), (28, 9052857), (33, 7681212), (34, 7455294), (36, 7041111), (42, 6035238), (44, 5760909), (51, 4970196), (54, 4694074), (63, 4023492), (66, 3840606), (68, 3727647), (77, 3291948), (84, 3017619), (99, 2560404), (102, 2485098), (108, 2347037), (119, 2130084), (121, 2094876), (126, 2011746), (132, 1920303), (153, 1656732), (154, 1645974), (163, 1555092), (187, 1355508), (189, 1341164), (198, 1280202), (204, 1242549), (231, 1097316), (238, 1065042), (242, 1047438), (252, 1005873), (297, 853468), (306, 828366), (308, 822987), (326, 777546), (357, 710028), (363, 698292), (374, 677754), (378, 670582), (396, 640101), (459, 552244), (462, 548658), (476, 532521), (484, 523719), (489, 518364), (561, 451836), (594, 426734), (612, 414183), (652, 388773), (693, 365772), (714, 355014), (726, 349146), (748, 338877), (756, 335291), (847, 299268), (918, 276122), (924, 274329), (978, 259182), (1071, 236676), (1089, 232764), (1122, 225918), (1141, 222156), (1188, 213367), (1309, 193644), (1386, 182886), (1428, 177507), (1452, 174573), (1467, 172788), (1683, 150612), (1694, 149634), (1793, 141372), (1836, 138061), (1956, 129591), (2057, 123228), (2079, 121924), (2142, 118338), (2178, 116382), (2244, 112959), (2282, 111078), (2541, 99756), (2618, 96822), (2771, 91476), (2772, 91443), (2934, 86394), (3213, 78892), (3267, 77588), (3366, 75306), (3388, 74817), (3423, 74052), (3586, 70686), (3927, 64548), (4114, 61614), (4158, 60962), (4284, 59169), (4356, 58191), (4401, 57596), (4564, 55539), (5049, 50204), (5082, 49878), (5236, 48411), (5379, 47124), (5542, 45738), (5868, 43197), (6171, 41076), (6426, 39446), (6534, 38794), (6732, 37653), (6846, 37026), (7172, 35343), (7623, 33252), (7854, 32274), (8228, 30807), (8313, 30492), (8316, 30481), (8802, 28798), (10098, 25102), (10164, 24939), (10269, 24684), (10758, 23562), (11084, 22869), (11781, 21516), (12342, 20538), (12551, 20196), (12852, 19723), (13068, 19397), (13692, 18513), (14399, 17604), (15246, 16626), (15708, 16137)]