55121408

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 40

約数和(自身を含む): 110893200

約数和(自身を除く): 55771792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 541, 796, 1082, 1592, 2164, 3184, 4328, 6368, 8656, 12736, 17312, 25472, 34624, 50944, 69248, 101888, 107659, 138496, 215318, 276992, 430636, 861272, 1722544, 3445088, 6890176, 13780352, 27560704, 55121408]

約数ペア:

[(1, 55121408), (2, 27560704), (4, 13780352), (8, 6890176), (16, 3445088), (32, 1722544), (64, 861272), (128, 430636), (199, 276992), (256, 215318), (398, 138496), (512, 107659), (541, 101888), (796, 69248), (1082, 50944), (1592, 34624), (2164, 25472), (3184, 17312), (4328, 12736), (6368, 8656)]