320117904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71711}}^1$

素因数の和:71756

約数の個数: 60

約数和(自身を含む): 924797952

約数和(自身を除く): 604680048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 71711, 143422, 215133, 286844, 430266, 573688, 645399, 860532, 1147376, 1290798, 1721064, 2223041, 2581596, 3442128, 4446082, 5163192, 6669123, 8892164, 10326384, 13338246, 17784328, 20007369, 26676492, 35568656, 40014738, 53352984, 80029476, 106705968, 160058952, 320117904]

約数ペア:

[(1, 320117904), (2, 160058952), (3, 106705968), (4, 80029476), (6, 53352984), (8, 40014738), (9, 35568656), (12, 26676492), (16, 20007369), (18, 17784328), (24, 13338246), (31, 10326384), (36, 8892164), (48, 6669123), (62, 5163192), (72, 4446082), (93, 3442128), (124, 2581596), (144, 2223041), (186, 1721064), (248, 1290798), (279, 1147376), (372, 860532), (496, 645399), (558, 573688), (744, 430266), (1116, 286844), (1488, 215133), (2232, 143422), (4464, 71711)]