256415632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{46997}}^1$

素因数の和:47047

約数の個数: 40

約数和(自身を含む): 559464192

約数和(自身を除く): 303048560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 46997, 93994, 187988, 375976, 516967, 751952, 1033934, 1456907, 2067868, 2913814, 4135736, 5827628, 8271472, 11655256, 16025977, 23310512, 32051954, 64103908, 128207816, 256415632]

約数ペア:

[(1, 256415632), (2, 128207816), (4, 64103908), (8, 32051954), (11, 23310512), (16, 16025977), (22, 11655256), (31, 8271472), (44, 5827628), (62, 4135736), (88, 2913814), (124, 2067868), (176, 1456907), (248, 1033934), (341, 751952), (496, 516967), (682, 375976), (1364, 187988), (2728, 93994), (5456, 46997)]