1718802016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{18973}}^1$

素因数の和:19151

約数の個数: 48

約数和(自身を含む): 3586086000

約数和(自身を除く): 1867283984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2384, 2831, 4768, 5662, 11324, 18973, 22648, 37946, 45296, 75892, 90592, 151784, 303568, 360487, 607136, 720974, 1441948, 2826977, 2883896, 5653954, 5767792, 11307908, 11535584, 22615816, 45231632, 53712563, 90463264, 107425126, 214850252, 429700504, 859401008, 1718802016]

約数ペア:

[(1, 1718802016), (2, 859401008), (4, 429700504), (8, 214850252), (16, 107425126), (19, 90463264), (32, 53712563), (38, 45231632), (76, 22615816), (149, 11535584), (152, 11307908), (298, 5767792), (304, 5653954), (596, 2883896), (608, 2826977), (1192, 1441948), (2384, 720974), (2831, 607136), (4768, 360487), (5662, 303568), (11324, 151784), (18973, 90592), (22648, 75892), (37946, 45296)]