155221712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 311646720

約数和(自身を除く): 156425008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 373, 496, 746, 839, 1492, 1678, 2984, 3356, 5968, 6712, 11563, 13424, 23126, 26009, 46252, 52018, 92504, 104036, 185008, 208072, 312947, 416144, 625894, 1251788, 2503576, 5007152, 9701357, 19402714, 38805428, 77610856, 155221712]

約数ペア:

[(1, 155221712), (2, 77610856), (4, 38805428), (8, 19402714), (16, 9701357), (31, 5007152), (62, 2503576), (124, 1251788), (248, 625894), (373, 416144), (496, 312947), (746, 208072), (839, 185008), (1492, 104036), (1678, 92504), (2984, 52018), (3356, 46252), (5968, 26009), (6712, 23126), (11563, 13424)]