405157968

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{17921}}^1$

素因数の和:18092

約数の個数: 60

約数和(自身を含む): 1141165428

約数和(自身を除く): 736007460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 17921, 22608, 35842, 53763, 71684, 107526, 143368, 161289, 215052, 286736, 322578, 430104, 645156, 860208, 1290312, 2580624, 2813597, 5627194, 8440791, 11254388, 16881582, 22508776, 25322373, 33763164, 45017552, 50644746, 67526328, 101289492, 135052656, 202578984, 405157968]

約数ペア:

[(1, 405157968), (2, 202578984), (3, 135052656), (4, 101289492), (6, 67526328), (8, 50644746), (9, 45017552), (12, 33763164), (16, 25322373), (18, 22508776), (24, 16881582), (36, 11254388), (48, 8440791), (72, 5627194), (144, 2813597), (157, 2580624), (314, 1290312), (471, 860208), (628, 645156), (942, 430104), (1256, 322578), (1413, 286736), (1884, 215052), (2512, 161289), (2826, 143368), (3768, 107526), (5652, 71684), (7536, 53763), (11304, 35842), (17921, 22608)]