384789416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{27851}}^1$

素因数の和:28025

約数の個数: 32

約数和(自身を含む): 792110880

約数和(自身を除く): 407321464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 27851, 55702, 111404, 222808, 306361, 612722, 1225444, 2450888, 4372607, 8745214, 17490428, 34980856, 48098677, 96197354, 192394708, 384789416]

約数ペア:

[(1, 384789416), (2, 192394708), (4, 96197354), (8, 48098677), (11, 34980856), (22, 17490428), (44, 8745214), (88, 4372607), (157, 2450888), (314, 1225444), (628, 612722), (1256, 306361), (1727, 222808), (3454, 111404), (6908, 55702), (13816, 27851)]