156988981456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{20807}}^1\times {\mathrm{27739}}^1$

素因数の和:48571

約数の個数: 40

約数和(自身を含む): 322085367360

約数和(自身を除く): 165096385904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 20807, 27739, 41614, 55478, 83228, 110956, 166456, 221912, 332912, 353719, 443824, 471563, 707438, 943126, 1414876, 1886252, 2829752, 3772504, 5659504, 7545008, 577165373, 1154330746, 2308661492, 4617322984, 9234645968, 9811811341, 19623622682, 39247245364, 78494490728, 156988981456]

約数ペア:

[(1, 156988981456), (2, 78494490728), (4, 39247245364), (8, 19623622682), (16, 9811811341), (17, 9234645968), (34, 4617322984), (68, 2308661492), (136, 1154330746), (272, 577165373), (20807, 7545008), (27739, 5659504), (41614, 3772504), (55478, 2829752), (83228, 1886252), (110956, 1414876), (166456, 943126), (221912, 707438), (332912, 471563), (353719, 443824)]