258856572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53527}}^1$

素因数の和:53578

約数の個数: 48

約数和(自身を含む): 671455232

約数和(自身を除く): 412598660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 53527, 107054, 160581, 214108, 321162, 642324, 695851, 1391702, 1659337, 2087553, 2783404, 3318674, 4175106, 4978011, 6637348, 8350212, 9956022, 19912044, 21571381, 43142762, 64714143, 86285524, 129428286, 258856572]

約数ペア:

[(1, 258856572), (2, 129428286), (3, 86285524), (4, 64714143), (6, 43142762), (12, 21571381), (13, 19912044), (26, 9956022), (31, 8350212), (39, 6637348), (52, 4978011), (62, 4175106), (78, 3318674), (93, 2783404), (124, 2087553), (156, 1659337), (186, 1391702), (372, 695851), (403, 642324), (806, 321162), (1209, 214108), (1612, 160581), (2418, 107054), (4836, 53527)]