393853968

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{5807}}^1$

素因数の和:5981

約数の個数: 80

約数和(自身を含む): 1137903360

約数和(自身を除く): 744049392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 5807, 7536, 8478, 11304, 11614, 16956, 17421, 22608, 23228, 33912, 34842, 46456, 52263, 67824, 69684, 92912, 104526, 139368, 156789, 209052, 278736, 313578, 418104, 627156, 836208, 911699, 1254312, 1823398, 2508624, 2735097, 3646796, 5470194, 7293592, 8205291, 10940388, 14587184, 16410582, 21880776, 24615873, 32821164, 43761552, 49231746, 65642328, 98463492, 131284656, 196926984, 393853968]

約数ペア:

[(1, 393853968), (2, 196926984), (3, 131284656), (4, 98463492), (6, 65642328), (8, 49231746), (9, 43761552), (12, 32821164), (16, 24615873), (18, 21880776), (24, 16410582), (27, 14587184), (36, 10940388), (48, 8205291), (54, 7293592), (72, 5470194), (108, 3646796), (144, 2735097), (157, 2508624), (216, 1823398), (314, 1254312), (432, 911699), (471, 836208), (628, 627156), (942, 418104), (1256, 313578), (1413, 278736), (1884, 209052), (2512, 156789), (2826, 139368), (3768, 104526), (4239, 92912), (5652, 69684), (5807, 67824), (7536, 52263), (8478, 46456), (11304, 34842), (11614, 33912), (16956, 23228), (17421, 22608)]