156635312656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{158489}}^1$

素因数の和:161767

約数の個数: 40

約数和(自身を含む): 319553877600

約数和(自身を除く): 162918564944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3251, 6502, 13004, 26008, 52016, 61769, 123538, 158489, 247076, 316978, 494152, 633956, 988304, 1267912, 2535824, 3011291, 6022582, 12045164, 24090328, 48180656, 515247739, 1030495478, 2060990956, 4121981912, 8243963824, 9789707041, 19579414082, 39158828164, 78317656328, 156635312656]

約数ペア:

[(1, 156635312656), (2, 78317656328), (4, 39158828164), (8, 19579414082), (16, 9789707041), (19, 8243963824), (38, 4121981912), (76, 2060990956), (152, 1030495478), (304, 515247739), (3251, 48180656), (6502, 24090328), (13004, 12045164), (26008, 6022582), (52016, 3011291), (61769, 2535824), (123538, 1267912), (158489, 988304), (247076, 633956), (316978, 494152)]