255408748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 543642624

約数和(自身を除く): 288233876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 422, 476, 844, 1477, 2543, 2954, 3587, 5086, 5908, 7174, 10172, 14348, 17801, 25109, 35602, 43231, 50218, 71204, 86462, 100436, 172924, 302617, 536573, 605234, 1073146, 1210468, 2146292, 3756011, 7512022, 9121741, 15024044, 18243482, 36486964, 63852187, 127704374, 255408748]

約数ペア:

[(1, 255408748), (2, 127704374), (4, 63852187), (7, 36486964), (14, 18243482), (17, 15024044), (28, 9121741), (34, 7512022), (68, 3756011), (119, 2146292), (211, 1210468), (238, 1073146), (422, 605234), (476, 536573), (844, 302617), (1477, 172924), (2543, 100436), (2954, 86462), (3587, 71204), (5086, 50218), (5908, 43231), (7174, 35602), (10172, 25109), (14348, 17801)]