2657757968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{315199}}^1$

素因数の和:315255

約数の個数: 40

約数和(自身を含む): 5628211200

約数和(自身を除く): 2970453232

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 315199, 630398, 1260796, 2521592, 5043184, 5358383, 9771169, 10716766, 19542338, 21433532, 39084676, 42867064, 78169352, 85734128, 156338704, 166109873, 332219746, 664439492, 1328878984, 2657757968]

約数ペア:

[(1, 2657757968), (2, 1328878984), (4, 664439492), (8, 332219746), (16, 166109873), (17, 156338704), (31, 85734128), (34, 78169352), (62, 42867064), (68, 39084676), (124, 21433532), (136, 19542338), (248, 10716766), (272, 9771169), (496, 5358383), (527, 5043184), (1054, 2521592), (2108, 1260796), (4216, 630398), (8432, 315199)]