156635985788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{19163}}^1$

素因数の和:20138

約数の個数: 48

約数和(自身を含む): 291111891840

約数和(自身を除く): 134475906052

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 821, 1642, 2489, 3284, 4978, 9956, 15599, 19163, 31198, 38326, 62396, 76652, 107551, 215102, 364097, 430204, 728194, 1456388, 2043469, 2510353, 4086938, 5020706, 8173876, 10041412, 15732823, 31465646, 47696707, 62931292, 95393414, 190786828, 298923637, 597847274, 1195694548, 2060999813, 4121999626, 8243999252, 39158996447, 78317992894, 156635985788]

約数ペア:

[(1, 156635985788), (2, 78317992894), (4, 39158996447), (19, 8243999252), (38, 4121999626), (76, 2060999813), (131, 1195694548), (262, 597847274), (524, 298923637), (821, 190786828), (1642, 95393414), (2489, 62931292), (3284, 47696707), (4978, 31465646), (9956, 15732823), (15599, 10041412), (19163, 8173876), (31198, 5020706), (38326, 4086938), (62396, 2510353), (76652, 2043469), (107551, 1456388), (215102, 728194), (364097, 430204)]