155857026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 198958974

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1499, 1677, 2418, 2666, 2998, 3354, 3999, 4497, 7998, 8994, 17329, 19487, 34658, 38974, 46469, 51987, 58461, 64457, 92938, 103974, 116922, 128914, 139407, 193371, 278814, 386742, 604097, 837941, 1208194, 1675882, 1812291, 1998167, 2513823, 3624582, 3996334, 5027646, 5994501, 11989002, 25976171, 51952342, 77928513, 155857026]

約数ペア:

[(1, 155857026), (2, 77928513), (3, 51952342), (6, 25976171), (13, 11989002), (26, 5994501), (31, 5027646), (39, 3996334), (43, 3624582), (62, 2513823), (78, 1998167), (86, 1812291), (93, 1675882), (129, 1208194), (186, 837941), (258, 604097), (403, 386742), (559, 278814), (806, 193371), (1118, 139407), (1209, 128914), (1333, 116922), (1499, 103974), (1677, 92938), (2418, 64457), (2666, 58461), (2998, 51987), (3354, 46469), (3999, 38974), (4497, 34658), (7998, 19487), (8994, 17329)]