127789584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204791}}^1$

素因数の和:204815

約数の個数: 40

約数和(自身を含む): 355518912

約数和(自身を除く): 227729328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 204791, 409582, 614373, 819164, 1228746, 1638328, 2457492, 2662283, 3276656, 4914984, 5324566, 7986849, 9829968, 10649132, 15973698, 21298264, 31947396, 42596528, 63894792, 127789584]

約数ペア:

[(1, 127789584), (2, 63894792), (3, 42596528), (4, 31947396), (6, 21298264), (8, 15973698), (12, 10649132), (13, 9829968), (16, 7986849), (24, 5324566), (26, 4914984), (39, 3276656), (48, 2662283), (52, 2457492), (78, 1638328), (104, 1228746), (156, 819164), (208, 614373), (312, 409582), (624, 204791)]