155289764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 174931036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 311, 476, 622, 1049, 1244, 2098, 2177, 4196, 4354, 5287, 7343, 8708, 10574, 14686, 17833, 21148, 29372, 35666, 37009, 71332, 74018, 124831, 148036, 249662, 326239, 499324, 652478, 1304956, 2283673, 4567346, 5546063, 9134692, 11092126, 22184252, 38822441, 77644882, 155289764]

約数ペア:

[(1, 155289764), (2, 77644882), (4, 38822441), (7, 22184252), (14, 11092126), (17, 9134692), (28, 5546063), (34, 4567346), (68, 2283673), (119, 1304956), (238, 652478), (311, 499324), (476, 326239), (622, 249662), (1049, 148036), (1244, 124831), (2098, 74018), (2177, 71332), (4196, 37009), (4354, 35666), (5287, 29372), (7343, 21148), (8708, 17833), (10574, 14686)]