65438228

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 116793600

約数和(自身を除く): 51355372

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 1319, 2638, 5276, 12403, 24806, 49612, 104201, 207083, 208402, 414166, 416804, 828332, 16359557, 32719114, 65438228]

約数ペア:

[(1, 65438228), (2, 32719114), (4, 16359557), (79, 828332), (157, 416804), (158, 414166), (314, 208402), (316, 207083), (628, 104201), (1319, 49612), (2638, 24806), (5276, 12403)]