557911328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2357}}^1$

素因数の和:2949

約数の個数: 48

約数和(自身を含む): 1185460920

約数和(自身を除く): 627549592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 569, 1138, 2276, 2357, 4552, 4714, 7397, 9104, 9428, 14794, 18208, 18856, 29588, 30641, 37712, 59176, 61282, 75424, 118352, 122564, 236704, 245128, 490256, 980512, 1341133, 2682266, 5364532, 10729064, 17434729, 21458128, 34869458, 42916256, 69738916, 139477832, 278955664, 557911328]

約数ペア:

[(1, 557911328), (2, 278955664), (4, 139477832), (8, 69738916), (13, 42916256), (16, 34869458), (26, 21458128), (32, 17434729), (52, 10729064), (104, 5364532), (208, 2682266), (416, 1341133), (569, 980512), (1138, 490256), (2276, 245128), (2357, 236704), (4552, 122564), (4714, 118352), (7397, 75424), (9104, 61282), (9428, 59176), (14794, 37712), (18208, 30641), (18856, 29588)]