253379256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 717050880

約数和(自身を除く): 463671624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 47, 52, 74, 78, 94, 104, 111, 141, 148, 156, 188, 222, 282, 296, 312, 376, 444, 467, 481, 564, 611, 888, 934, 962, 1128, 1222, 1401, 1443, 1739, 1833, 1868, 1924, 2444, 2802, 2886, 3478, 3666, 3736, 3848, 4888, 5217, 5604, 5772, 6071, 6956, 7332, 10434, 11208, 11544, 12142, 13912, 14664, 17279, 18213, 20868, 21949, 22607, 24284, 34558, 36426, 41736, 43898, 45214, 48568, 51837, 65847, 67821, 69116, 72852, 87796, 90428, 103674, 131694, 135642, 138232, 145704, 175592, 180856, 207348, 224627, 263388, 271284, 285337, 414696, 449254, 526776, 542568, 570674, 673881, 812113, 856011, 898508, 1141348, 1347762, 1624226, 1712022, 1797016, 2282696, 2436339, 2695524, 3248452, 3424044, 4872678, 5391048, 6496904, 6848088, 9745356, 10557469, 19490712, 21114938, 31672407, 42229876, 63344814, 84459752, 126689628, 253379256]

約数ペア:

[(1, 253379256), (2, 126689628), (3, 84459752), (4, 63344814), (6, 42229876), (8, 31672407), (12, 21114938), (13, 19490712), (24, 10557469), (26, 9745356), (37, 6848088), (39, 6496904), (47, 5391048), (52, 4872678), (74, 3424044), (78, 3248452), (94, 2695524), (104, 2436339), (111, 2282696), (141, 1797016), (148, 1712022), (156, 1624226), (188, 1347762), (222, 1141348), (282, 898508), (296, 856011), (312, 812113), (376, 673881), (444, 570674), (467, 542568), (481, 526776), (564, 449254), (611, 414696), (888, 285337), (934, 271284), (962, 263388), (1128, 224627), (1222, 207348), (1401, 180856), (1443, 175592), (1739, 145704), (1833, 138232), (1868, 135642), (1924, 131694), (2444, 103674), (2802, 90428), (2886, 87796), (3478, 72852), (3666, 69116), (3736, 67821), (3848, 65847), (4888, 51837), (5217, 48568), (5604, 45214), (5772, 43898), (6071, 41736), (6956, 36426), (7332, 34558), (10434, 24284), (11208, 22607), (11544, 21949), (12142, 20868), (13912, 18213), (14664, 17279)]