253956612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33223}}^1$

素因数の和:33257

約数の個数: 72

約数和(自身を含む): 742357056

約数和(自身を除く): 488400444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 33223, 66446, 99669, 132892, 199338, 232561, 398676, 431899, 465122, 697683, 863798, 930244, 1295697, 1395366, 1627927, 1727596, 2591394, 2790732, 3023293, 3255854, 4883781, 5182788, 6046586, 6511708, 9069879, 9767562, 12093172, 18139758, 19535124, 21163051, 36279516, 42326102, 63489153, 84652204, 126978306, 253956612]

約数ペア:

[(1, 253956612), (2, 126978306), (3, 84652204), (4, 63489153), (6, 42326102), (7, 36279516), (12, 21163051), (13, 19535124), (14, 18139758), (21, 12093172), (26, 9767562), (28, 9069879), (39, 6511708), (42, 6046586), (49, 5182788), (52, 4883781), (78, 3255854), (84, 3023293), (91, 2790732), (98, 2591394), (147, 1727596), (156, 1627927), (182, 1395366), (196, 1295697), (273, 930244), (294, 863798), (364, 697683), (546, 465122), (588, 431899), (637, 398676), (1092, 232561), (1274, 199338), (1911, 132892), (2548, 99669), (3822, 66446), (7644, 33223)]