1625986816

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 3316136544

約数和(自身を除く): 1690149728

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 167, 256, 292, 334, 521, 584, 668, 1042, 1168, 1336, 2084, 2336, 2672, 4168, 4672, 5344, 8336, 9344, 10688, 12191, 16672, 18688, 21376, 24382, 33344, 38033, 42752, 48764, 66688, 76066, 87007, 97528, 133376, 152132, 174014, 195056, 304264, 348028, 390112, 608528, 696056, 780224, 1217056, 1392112, 1560448, 2434112, 2784224, 3120896, 4868224, 5568448, 6351511, 9736448, 11136896, 12703022, 22273792, 25406044, 50812088, 101624176, 203248352, 406496704, 812993408, 1625986816]

約数ペア:

[(1, 1625986816), (2, 812993408), (4, 406496704), (8, 203248352), (16, 101624176), (32, 50812088), (64, 25406044), (73, 22273792), (128, 12703022), (146, 11136896), (167, 9736448), (256, 6351511), (292, 5568448), (334, 4868224), (521, 3120896), (584, 2784224), (668, 2434112), (1042, 1560448), (1168, 1392112), (1336, 1217056), (2084, 780224), (2336, 696056), (2672, 608528), (4168, 390112), (4672, 348028), (5344, 304264), (8336, 195056), (9344, 174014), (10688, 152132), (12191, 133376), (16672, 97528), (18688, 87007), (21376, 76066), (24382, 66688), (33344, 48764), (38033, 42752)]