156530816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4997

約数の個数: 64

約数和(自身を含む): 353572800

約数和(自身を除く): 197041984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 4951, 7904, 9902, 15808, 19804, 31616, 39608, 64363, 79216, 94069, 128726, 158432, 188138, 257452, 316864, 376276, 514904, 633728, 752552, 1029808, 1222897, 1505104, 2059616, 2445794, 3010208, 4119232, 4891588, 6020416, 8238464, 9783176, 12040832, 19566352, 39132704, 78265408, 156530816]

約数ペア:

[(1, 156530816), (2, 78265408), (4, 39132704), (8, 19566352), (13, 12040832), (16, 9783176), (19, 8238464), (26, 6020416), (32, 4891588), (38, 4119232), (52, 3010208), (64, 2445794), (76, 2059616), (104, 1505104), (128, 1222897), (152, 1029808), (208, 752552), (247, 633728), (304, 514904), (416, 376276), (494, 316864), (608, 257452), (832, 188138), (988, 158432), (1216, 128726), (1664, 94069), (1976, 79216), (2432, 64363), (3952, 39608), (4951, 31616), (7904, 19804), (9902, 15808)]