861582984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^3\times {\mathrm{7307}}^1$

素因数の和:7367

約数の個数: 64

約数和(自身を含む): 2288865600

約数和(自身を除く): 1427282616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 4913, 6936, 7307, 9826, 14614, 14739, 19652, 21921, 29228, 29478, 39304, 43842, 58456, 58956, 87684, 117912, 124219, 175368, 248438, 372657, 496876, 745314, 993752, 1490628, 2111723, 2981256, 4223446, 6335169, 8446892, 12670338, 16893784, 25340676, 35899291, 50681352, 71798582, 107697873, 143597164, 215395746, 287194328, 430791492, 861582984]

約数ペア:

[(1, 861582984), (2, 430791492), (3, 287194328), (4, 215395746), (6, 143597164), (8, 107697873), (12, 71798582), (17, 50681352), (24, 35899291), (34, 25340676), (51, 16893784), (68, 12670338), (102, 8446892), (136, 6335169), (204, 4223446), (289, 2981256), (408, 2111723), (578, 1490628), (867, 993752), (1156, 745314), (1734, 496876), (2312, 372657), (3468, 248438), (4913, 175368), (6936, 124219), (7307, 117912), (9826, 87684), (14614, 58956), (14739, 58456), (19652, 43842), (21921, 39304), (29228, 29478)]