139979776

素因数分解:

$2^{10}\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 44

約数和(自身を含む): 281536192

約数和(自身を除く): 141556416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 512, 613, 892, 1024, 1226, 1784, 2452, 3568, 4904, 7136, 9808, 14272, 19616, 28544, 39232, 57088, 78464, 114176, 136699, 156928, 228352, 273398, 313856, 546796, 627712, 1093592, 2187184, 4374368, 8748736, 17497472, 34994944, 69989888, 139979776]

約数ペア:

[(1, 139979776), (2, 69989888), (4, 34994944), (8, 17497472), (16, 8748736), (32, 4374368), (64, 2187184), (128, 1093592), (223, 627712), (256, 546796), (446, 313856), (512, 273398), (613, 228352), (892, 156928), (1024, 136699), (1226, 114176), (1784, 78464), (2452, 57088), (3568, 39232), (4904, 28544), (7136, 19616), (9808, 14272)]