253494696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3203

約数の個数: 128

約数和(自身を含む): 801319680

約数和(自身を除く): 547824984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3137, 3367, 3848, 5772, 6216, 6274, 6734, 9411, 10101, 11544, 12548, 13468, 18822, 20202, 21959, 25096, 26936, 37644, 40404, 40781, 43918, 65877, 75288, 80808, 81562, 87836, 116069, 122343, 131754, 163124, 175672, 232138, 244686, 263508, 285467, 326248, 348207, 464276, 489372, 527016, 570934, 696414, 812483, 856401, 928552, 978744, 1141868, 1392828, 1508897, 1624966, 1712802, 2283736, 2437449, 2785656, 3017794, 3249932, 3425604, 4526691, 4874898, 6035588, 6499864, 6851208, 9053382, 9749796, 10562279, 12071176, 18106764, 19499592, 21124558, 31686837, 36213528, 42249116, 63373674, 84498232, 126747348, 253494696]

約数ペア:

[(1, 253494696), (2, 126747348), (3, 84498232), (4, 63373674), (6, 42249116), (7, 36213528), (8, 31686837), (12, 21124558), (13, 19499592), (14, 18106764), (21, 12071176), (24, 10562279), (26, 9749796), (28, 9053382), (37, 6851208), (39, 6499864), (42, 6035588), (52, 4874898), (56, 4526691), (74, 3425604), (78, 3249932), (84, 3017794), (91, 2785656), (104, 2437449), (111, 2283736), (148, 1712802), (156, 1624966), (168, 1508897), (182, 1392828), (222, 1141868), (259, 978744), (273, 928552), (296, 856401), (312, 812483), (364, 696414), (444, 570934), (481, 527016), (518, 489372), (546, 464276), (728, 348207), (777, 326248), (888, 285467), (962, 263508), (1036, 244686), (1092, 232138), (1443, 175672), (1554, 163124), (1924, 131754), (2072, 122343), (2184, 116069), (2886, 87836), (3108, 81562), (3137, 80808), (3367, 75288), (3848, 65877), (5772, 43918), (6216, 40781), (6274, 40404), (6734, 37644), (9411, 26936), (10101, 25096), (11544, 21959), (12548, 20202), (13468, 18822)]