1240842904

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 2705451840

約数和(自身を除く): 1464608936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 433, 511, 584, 701, 866, 1022, 1402, 1732, 2044, 2804, 3031, 3464, 4088, 4907, 5608, 6062, 9814, 12124, 19628, 24248, 31609, 39256, 51173, 63218, 102346, 126436, 204692, 221263, 252872, 303533, 358211, 409384, 442526, 607066, 716422, 885052, 1214132, 1432844, 1770104, 2124731, 2428264, 2865688, 4249462, 8498924, 16997848, 22157909, 44315818, 88631636, 155105363, 177263272, 310210726, 620421452, 1240842904]

約数ペア:

[(1, 1240842904), (2, 620421452), (4, 310210726), (7, 177263272), (8, 155105363), (14, 88631636), (28, 44315818), (56, 22157909), (73, 16997848), (146, 8498924), (292, 4249462), (433, 2865688), (511, 2428264), (584, 2124731), (701, 1770104), (866, 1432844), (1022, 1214132), (1402, 885052), (1732, 716422), (2044, 607066), (2804, 442526), (3031, 409384), (3464, 358211), (4088, 303533), (4907, 252872), (5608, 221263), (6062, 204692), (9814, 126436), (12124, 102346), (19628, 63218), (24248, 51173), (31609, 39256)]