156527401912

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1\times {\mathrm{20399}}^1$

素因数の和:21196

約数の個数: 64

約数和(自身を含む): 337353984000

約数和(自身を除く): 180826582088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 521, 526, 1042, 1052, 1841, 2084, 2104, 3647, 3682, 4168, 7294, 7364, 14588, 14728, 20399, 29176, 40798, 81596, 137023, 142793, 163192, 274046, 285586, 548092, 571172, 959161, 1096184, 1142344, 1918322, 3836644, 5364937, 7673288, 10627879, 10729874, 21255758, 21459748, 37554559, 42511516, 42919496, 74395153, 75109118, 85023032, 148790306, 150218236, 297580612, 300436472, 595161224, 2795132177, 5590264354, 11180528708, 19565925239, 22361057416, 39131850478, 78263700956, 156527401912]

約数ペア:

[(1, 156527401912), (2, 78263700956), (4, 39131850478), (7, 22361057416), (8, 19565925239), (14, 11180528708), (28, 5590264354), (56, 2795132177), (263, 595161224), (521, 300436472), (526, 297580612), (1042, 150218236), (1052, 148790306), (1841, 85023032), (2084, 75109118), (2104, 74395153), (3647, 42919496), (3682, 42511516), (4168, 37554559), (7294, 21459748), (7364, 21255758), (14588, 10729874), (14728, 10627879), (20399, 7673288), (29176, 5364937), (40798, 3836644), (81596, 1918322), (137023, 1142344), (142793, 1096184), (163192, 959161), (274046, 571172), (285586, 548092)]