289328456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{31531}}^1$

素因数の和:31605

約数の個数: 32

約数和(自身を含む): 575143680

約数和(自身を除く): 285815224

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 31531, 63062, 126124, 252248, 977461, 1166647, 1954922, 2333294, 3909844, 4666588, 7819688, 9333176, 36166057, 72332114, 144664228, 289328456]

約数ペア:

[(1, 289328456), (2, 144664228), (4, 72332114), (8, 36166057), (31, 9333176), (37, 7819688), (62, 4666588), (74, 3909844), (124, 2333294), (148, 1954922), (248, 1166647), (296, 977461), (1147, 252248), (2294, 126124), (4588, 63062), (9176, 31531)]