2560578672

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{4493}}^1$

素因数の和:4918

約数の個数: 80

約数和(自身を含む): 6847561728

約数和(自身を除く): 4286983056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 383, 496, 744, 766, 1149, 1488, 1532, 2298, 3064, 4493, 4596, 6128, 8986, 9192, 11873, 13479, 17972, 18384, 23746, 26958, 35619, 35944, 47492, 53916, 71238, 71888, 94984, 107832, 139283, 142476, 189968, 215664, 278566, 284952, 417849, 557132, 569904, 835698, 1114264, 1671396, 1720819, 2228528, 3342792, 3441638, 5162457, 6685584, 6883276, 10324914, 13766552, 20649828, 27533104, 41299656, 53345389, 82599312, 106690778, 160036167, 213381556, 320072334, 426763112, 640144668, 853526224, 1280289336, 2560578672]

約数ペア:

[(1, 2560578672), (2, 1280289336), (3, 853526224), (4, 640144668), (6, 426763112), (8, 320072334), (12, 213381556), (16, 160036167), (24, 106690778), (31, 82599312), (48, 53345389), (62, 41299656), (93, 27533104), (124, 20649828), (186, 13766552), (248, 10324914), (372, 6883276), (383, 6685584), (496, 5162457), (744, 3441638), (766, 3342792), (1149, 2228528), (1488, 1720819), (1532, 1671396), (2298, 1114264), (3064, 835698), (4493, 569904), (4596, 557132), (6128, 417849), (8986, 284952), (9192, 278566), (11873, 215664), (13479, 189968), (17972, 142476), (18384, 139283), (23746, 107832), (26958, 94984), (35619, 71888), (35944, 71238), (47492, 53916)]