289320906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{60961}}^1$

素因数の和:61086

約数の個数: 32

約数和(自身を含む): 667168128

約数和(自身を除く): 377847222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 60961, 121922, 182883, 365766, 426727, 853454, 1280181, 2560362, 6888593, 13777186, 20665779, 41331558, 48220151, 96440302, 144660453, 289320906]

約数ペア:

[(1, 289320906), (2, 144660453), (3, 96440302), (6, 48220151), (7, 41331558), (14, 20665779), (21, 13777186), (42, 6888593), (113, 2560362), (226, 1280181), (339, 853454), (678, 426727), (791, 365766), (1582, 182883), (2373, 121922), (4746, 60961)]