678761778

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2134471}}^1$

素因数の和:2134529

約数の個数: 16

約数和(自身を含む): 1383137856

約数和(自身を除く): 704376078

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 2134471, 4268942, 6403413, 12806826, 113126963, 226253926, 339380889, 678761778]

約数ペア:

[(1, 678761778), (2, 339380889), (3, 226253926), (6, 113126963), (53, 12806826), (106, 6403413), (159, 4268942), (318, 2134471)]