256220766

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{153059}}^1$

素因数の和:153101

約数の個数: 32

約数和(自身を含む): 587750400

約数和(自身を除く): 331529634

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 153059, 306118, 459177, 918354, 1377531, 2755062, 4132593, 4744829, 8265186, 9489658, 14234487, 28468974, 42703461, 85406922, 128110383, 256220766]

約数ペア:

[(1, 256220766), (2, 128110383), (3, 85406922), (6, 42703461), (9, 28468974), (18, 14234487), (27, 9489658), (31, 8265186), (54, 4744829), (62, 4132593), (93, 2755062), (186, 1377531), (279, 918354), (558, 459177), (837, 306118), (1674, 153059)]