253295636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 500301312

約数和(自身を除く): 247005676

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 157, 314, 407, 628, 814, 991, 1628, 1727, 1982, 3454, 3964, 5809, 6908, 10901, 11618, 21802, 23236, 36667, 43604, 63899, 73334, 127798, 146668, 155587, 255596, 311174, 403337, 622348, 806674, 1613348, 1711457, 3422914, 5756719, 6845828, 11513438, 23026876, 63323909, 126647818, 253295636]

約数ペア:

[(1, 253295636), (2, 126647818), (4, 63323909), (11, 23026876), (22, 11513438), (37, 6845828), (44, 5756719), (74, 3422914), (148, 1711457), (157, 1613348), (314, 806674), (407, 622348), (628, 403337), (814, 311174), (991, 255596), (1628, 155587), (1727, 146668), (1982, 127798), (3454, 73334), (3964, 63899), (5809, 43604), (6908, 36667), (10901, 23236), (11618, 21802)]