400928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 925344

約数和(自身を除く): 524416

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 67, 68, 88, 134, 136, 176, 187, 268, 272, 352, 374, 536, 544, 737, 748, 1072, 1139, 1474, 1496, 2144, 2278, 2948, 2992, 4556, 5896, 5984, 9112, 11792, 12529, 18224, 23584, 25058, 36448, 50116, 100232, 200464, 400928]

約数ペア:

[(1, 400928), (2, 200464), (4, 100232), (8, 50116), (11, 36448), (16, 25058), (17, 23584), (22, 18224), (32, 12529), (34, 11792), (44, 9112), (67, 5984), (68, 5896), (88, 4556), (134, 2992), (136, 2948), (176, 2278), (187, 2144), (268, 1496), (272, 1474), (352, 1139), (374, 1072), (536, 748), (544, 737)]