247082992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 548853760

約数和(自身を除く): 301770768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 103, 104, 152, 206, 208, 247, 304, 412, 494, 607, 824, 988, 1214, 1339, 1648, 1957, 1976, 2428, 2678, 3914, 3952, 4856, 5356, 7828, 7891, 9712, 10712, 11533, 15656, 15782, 21424, 23066, 25441, 31312, 31564, 46132, 50882, 62521, 63128, 92264, 101764, 125042, 126256, 149929, 184528, 203528, 250084, 299858, 407056, 500168, 599716, 812773, 1000336, 1187899, 1199432, 1625546, 2375798, 2398864, 3251092, 4751596, 6502184, 9503192, 13004368, 15442687, 19006384, 30885374, 61770748, 123541496, 247082992]

約数ペア:

[(1, 247082992), (2, 123541496), (4, 61770748), (8, 30885374), (13, 19006384), (16, 15442687), (19, 13004368), (26, 9503192), (38, 6502184), (52, 4751596), (76, 3251092), (103, 2398864), (104, 2375798), (152, 1625546), (206, 1199432), (208, 1187899), (247, 1000336), (304, 812773), (412, 599716), (494, 500168), (607, 407056), (824, 299858), (988, 250084), (1214, 203528), (1339, 184528), (1648, 149929), (1957, 126256), (1976, 125042), (2428, 101764), (2678, 92264), (3914, 63128), (3952, 62521), (4856, 50882), (5356, 46132), (7828, 31564), (7891, 31312), (9712, 25441), (10712, 23066), (11533, 21424), (15656, 15782)]