31537641928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1\times {\mathrm{3793}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 65778854400

約数和(自身を除く): 34241212472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2579, 3224, 3793, 5158, 7586, 10316, 15172, 20632, 30344, 33527, 49309, 67054, 79949, 98618, 117583, 134108, 159898, 197236, 235166, 268216, 319796, 394472, 470332, 639592, 940664, 1039337, 1528579, 2078674, 3057158, 4157348, 6114316, 8314696, 9782147, 12228632, 19564294, 39128588, 78257176, 127167911, 254335822, 303246557, 508671644, 606493114, 1017343288, 1212986228, 2425972456, 3942205241, 7884410482, 15768820964, 31537641928]

約数ペア:

[(1, 31537641928), (2, 15768820964), (4, 7884410482), (8, 3942205241), (13, 2425972456), (26, 1212986228), (31, 1017343288), (52, 606493114), (62, 508671644), (104, 303246557), (124, 254335822), (248, 127167911), (403, 78257176), (806, 39128588), (1612, 19564294), (2579, 12228632), (3224, 9782147), (3793, 8314696), (5158, 6114316), (7586, 4157348), (10316, 3057158), (15172, 2078674), (20632, 1528579), (30344, 1039337), (33527, 940664), (49309, 639592), (67054, 470332), (79949, 394472), (98618, 319796), (117583, 268216), (134108, 235166), (159898, 197236)]