123378016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 252201600

約数和(自身を除く): 128823584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 277, 449, 496, 554, 898, 992, 1108, 1796, 2216, 3592, 4432, 7184, 8587, 8864, 13919, 14368, 17174, 27838, 34348, 55676, 68696, 111352, 124373, 137392, 222704, 248746, 274784, 445408, 497492, 994984, 1989968, 3855563, 3979936, 7711126, 15422252, 30844504, 61689008, 123378016]

約数ペア:

[(1, 123378016), (2, 61689008), (4, 30844504), (8, 15422252), (16, 7711126), (31, 3979936), (32, 3855563), (62, 1989968), (124, 994984), (248, 497492), (277, 445408), (449, 274784), (496, 248746), (554, 222704), (898, 137392), (992, 124373), (1108, 111352), (1796, 68696), (2216, 55676), (3592, 34348), (4432, 27838), (7184, 17174), (8587, 14368), (8864, 13919)]