677720648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{4751}}^1$

素因数の和:6389

約数の個数: 32

約数和(自身を含む): 1387393920

約数和(自身を除く): 709673272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1621, 3242, 4751, 6484, 9502, 12968, 17831, 19004, 35662, 38008, 52261, 71324, 104522, 142648, 209044, 418088, 7701371, 15402742, 30805484, 61610968, 84715081, 169430162, 338860324, 677720648]

約数ペア:

[(1, 677720648), (2, 338860324), (4, 169430162), (8, 84715081), (11, 61610968), (22, 30805484), (44, 15402742), (88, 7701371), (1621, 418088), (3242, 209044), (4751, 142648), (6484, 104522), (9502, 71324), (12968, 52261), (17831, 38008), (19004, 35662)]