1285928997368

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{3343}}^1\times {\mathrm{74779}}^1$

素因数の和:78771

約数の個数: 32

約数和(自身を含む): 2415621331200

約数和(自身を除く): 1129692333832

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 3343, 5144, 6686, 13372, 26744, 74779, 149558, 299116, 598232, 2149549, 4299098, 8598196, 17196392, 48082897, 96165794, 192331588, 249986197, 384663176, 499972394, 999944788, 1999889576, 160741124671, 321482249342, 642964498684, 1285928997368]

約数ペア:

[(1, 1285928997368), (2, 642964498684), (4, 321482249342), (8, 160741124671), (643, 1999889576), (1286, 999944788), (2572, 499972394), (3343, 384663176), (5144, 249986197), (6686, 192331588), (13372, 96165794), (26744, 48082897), (74779, 17196392), (149558, 8598196), (299116, 4299098), (598232, 2149549)]