669873652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4481}}^1$

素因数の和:4792

約数の個数: 48

約数和(自身を含む): 1415594880

約数和(自身を除く): 745721228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 1124, 1967, 3934, 4481, 5339, 7868, 8962, 10678, 17924, 21356, 31367, 37373, 62734, 74746, 85139, 125468, 149492, 170278, 340556, 595973, 1191946, 1259161, 2383892, 2518322, 5036644, 8814127, 17628254, 23924059, 35256508, 47848118, 95696236, 167468413, 334936826, 669873652]

約数ペア:

[(1, 669873652), (2, 334936826), (4, 167468413), (7, 95696236), (14, 47848118), (19, 35256508), (28, 23924059), (38, 17628254), (76, 8814127), (133, 5036644), (266, 2518322), (281, 2383892), (532, 1259161), (562, 1191946), (1124, 595973), (1967, 340556), (3934, 170278), (4481, 149492), (5339, 125468), (7868, 85139), (8962, 74746), (10678, 62734), (17924, 37373), (21356, 31367)]