258703908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15887}}^1$

素因数の和:15976

約数の個数: 48

約数和(自身を含む): 640604160

約数和(自身を除く): 381900252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 2714, 4071, 5428, 8142, 15887, 16284, 31774, 47661, 63548, 95322, 190644, 365401, 730802, 937333, 1096203, 1461604, 1874666, 2192406, 2811999, 3749332, 4384812, 5623998, 11247996, 21558659, 43117318, 64675977, 86234636, 129351954, 258703908]

約数ペア:

[(1, 258703908), (2, 129351954), (3, 86234636), (4, 64675977), (6, 43117318), (12, 21558659), (23, 11247996), (46, 5623998), (59, 4384812), (69, 3749332), (92, 2811999), (118, 2192406), (138, 1874666), (177, 1461604), (236, 1096203), (276, 937333), (354, 730802), (708, 365401), (1357, 190644), (2714, 95322), (4071, 63548), (5428, 47661), (8142, 31774), (15887, 16284)]