448296472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{81331}}^1$

素因数の和:81403

約数の個数: 32

約数和(自身を含む): 922304880

約数和(自身を除く): 474008408

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 81331, 162662, 325324, 650648, 1057303, 2114606, 4229212, 4310543, 8458424, 8621086, 17242172, 34484344, 56037059, 112074118, 224148236, 448296472]

約数ペア:

[(1, 448296472), (2, 224148236), (4, 112074118), (8, 56037059), (13, 34484344), (26, 17242172), (52, 8621086), (53, 8458424), (104, 4310543), (106, 4229212), (212, 2114606), (424, 1057303), (689, 650648), (1378, 325324), (2756, 162662), (5512, 81331)]