408555796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{152219}}^1$

素因数の和:152295

約数の個数: 24

約数和(自身を含む): 792761760

約数和(自身を除く): 384205964

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 152219, 304438, 608876, 1674409, 3348818, 6697636, 9285359, 18570718, 37141436, 102138949, 204277898, 408555796]

約数ペア:

[(1, 408555796), (2, 204277898), (4, 102138949), (11, 37141436), (22, 18570718), (44, 9285359), (61, 6697636), (122, 3348818), (244, 1674409), (671, 608876), (1342, 304438), (2684, 152219)]