247908408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2837}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 678395520

約数和(自身を除く): 430487112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 331, 662, 993, 1324, 1986, 2648, 2837, 3641, 3972, 5674, 7282, 7944, 8511, 10923, 11348, 14564, 17022, 21846, 22696, 29128, 31207, 34044, 43692, 62414, 68088, 87384, 93621, 124828, 187242, 249656, 374484, 748968, 939047, 1878094, 2817141, 3756188, 5634282, 7512376, 10329517, 11268564, 20659034, 22537128, 30988551, 41318068, 61977102, 82636136, 123954204, 247908408]

約数ペア:

[(1, 247908408), (2, 123954204), (3, 82636136), (4, 61977102), (6, 41318068), (8, 30988551), (11, 22537128), (12, 20659034), (22, 11268564), (24, 10329517), (33, 7512376), (44, 5634282), (66, 3756188), (88, 2817141), (132, 1878094), (264, 939047), (331, 748968), (662, 374484), (993, 249656), (1324, 187242), (1986, 124828), (2648, 93621), (2837, 87384), (3641, 68088), (3972, 62414), (5674, 43692), (7282, 34044), (7944, 31207), (8511, 29128), (10923, 22696), (11348, 21846), (14564, 17022)]