240732674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 227624446

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 131, 161, 182, 262, 299, 322, 439, 598, 878, 917, 1703, 1834, 2093, 3013, 3073, 3406, 4186, 5707, 6026, 6146, 10097, 11414, 11921, 20194, 21091, 23842, 39169, 39949, 42182, 57509, 70679, 78338, 79898, 115018, 131261, 141358, 262522, 274183, 402563, 548366, 747617, 805126, 918827, 1322707, 1495234, 1837654, 2645414, 5233319, 9258949, 10466638, 17195191, 18517898, 34390382, 120366337, 240732674]

約数ペア:

[(1, 240732674), (2, 120366337), (7, 34390382), (13, 18517898), (14, 17195191), (23, 10466638), (26, 9258949), (46, 5233319), (91, 2645414), (131, 1837654), (161, 1495234), (182, 1322707), (262, 918827), (299, 805126), (322, 747617), (439, 548366), (598, 402563), (878, 274183), (917, 262522), (1703, 141358), (1834, 131261), (2093, 115018), (3013, 79898), (3073, 78338), (3406, 70679), (4186, 57509), (5707, 42182), (6026, 39949), (6146, 39169), (10097, 23842), (11414, 21091), (11921, 20194)]