127589552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4317

約数の個数: 40

約数和(自身を含む): 259423872

約数和(自身を除く): 131834320

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 4217, 7564, 8434, 15128, 16868, 30256, 33736, 67472, 130727, 257237, 261454, 514474, 522908, 1028948, 1045816, 2057896, 2091632, 4115792, 7974347, 15948694, 31897388, 63794776, 127589552]

約数ペア:

[(1, 127589552), (2, 63794776), (4, 31897388), (8, 15948694), (16, 7974347), (31, 4115792), (61, 2091632), (62, 2057896), (122, 1045816), (124, 1028948), (244, 522908), (248, 514474), (488, 261454), (496, 257237), (976, 130727), (1891, 67472), (3782, 33736), (4217, 30256), (7564, 16868), (8434, 15128)]