15208399216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359911}}^1$

素因数の和:360077

約数の個数: 40

約数和(自身を含む): 31240361600

約数和(自身を除く): 16031962384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 359911, 719822, 1439644, 2879288, 5758576, 6838309, 13676618, 27353236, 50027629, 54706472, 100055258, 109412944, 200110516, 400221032, 800442064, 950524951, 1901049902, 3802099804, 7604199608, 15208399216]

約数ペア:

[(1, 15208399216), (2, 7604199608), (4, 3802099804), (8, 1901049902), (16, 950524951), (19, 800442064), (38, 400221032), (76, 200110516), (139, 109412944), (152, 100055258), (278, 54706472), (304, 50027629), (556, 27353236), (1112, 13676618), (2224, 6838309), (2641, 5758576), (5282, 2879288), (10564, 1439644), (21128, 719822), (42256, 359911)]