402400336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3740

約数の個数: 80

約数和(自身を含む): 917941248

約数和(自身を除く): 515540912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 3671, 4216, 6448, 6851, 7342, 8432, 13702, 14684, 27404, 29368, 47723, 54808, 58736, 62407, 95446, 109616, 113801, 124814, 190892, 227602, 249628, 381784, 455204, 499256, 763568, 811291, 910408, 998512, 1479413, 1622582, 1820816, 1934617, 2958826, 3245164, 3869234, 5917652, 6490328, 7738468, 11835304, 12980656, 15476936, 23670608, 25150021, 30953872, 50300042, 100600084, 201200168, 402400336]

約数ペア:

[(1, 402400336), (2, 201200168), (4, 100600084), (8, 50300042), (13, 30953872), (16, 25150021), (17, 23670608), (26, 15476936), (31, 12980656), (34, 11835304), (52, 7738468), (62, 6490328), (68, 5917652), (104, 3869234), (124, 3245164), (136, 2958826), (208, 1934617), (221, 1820816), (248, 1622582), (272, 1479413), (403, 998512), (442, 910408), (496, 811291), (527, 763568), (806, 499256), (884, 455204), (1054, 381784), (1612, 249628), (1768, 227602), (2108, 190892), (3224, 124814), (3536, 113801), (3671, 109616), (4216, 95446), (6448, 62407), (6851, 58736), (7342, 54808), (8432, 47723), (13702, 29368), (14684, 27404)]