989596016

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:3057

約数の個数: 40

約数和(自身を含む): 1943700000

約数和(自身を除く): 954103984

約数列:

[1, 2, 4, 8, 16, 149, 151, 298, 302, 596, 604, 1192, 1208, 2384, 2416, 2749, 5498, 10996, 21992, 22499, 43984, 44998, 89996, 179992, 359984, 409601, 415099, 819202, 830198, 1638404, 1660396, 3276808, 3320792, 6553616, 6641584, 61849751, 123699502, 247399004, 494798008, 989596016]

約数ペア:

[(1, 989596016), (2, 494798008), (4, 247399004), (8, 123699502), (16, 61849751), (149, 6641584), (151, 6553616), (298, 3320792), (302, 3276808), (596, 1660396), (604, 1638404), (1192, 830198), (1208, 819202), (2384, 415099), (2416, 409601), (2749, 359984), (5498, 179992), (10996, 89996), (21992, 44998), (22499, 43984)]