248410812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 645386448

約数和(自身を除く): 396975636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1657, 1922, 2418, 2883, 3314, 3844, 4836, 4971, 5766, 6628, 9942, 11532, 12493, 19884, 21541, 24986, 37479, 43082, 49972, 51367, 64623, 74958, 86164, 102734, 129246, 149916, 154101, 205468, 258492, 308202, 616404, 667771, 1335542, 1592377, 2003313, 2671084, 3184754, 4006626, 4777131, 6369508, 8013252, 9554262, 19108524, 20700901, 41401802, 62102703, 82803604, 124205406, 248410812]

約数ペア:

[(1, 248410812), (2, 124205406), (3, 82803604), (4, 62102703), (6, 41401802), (12, 20700901), (13, 19108524), (26, 9554262), (31, 8013252), (39, 6369508), (52, 4777131), (62, 4006626), (78, 3184754), (93, 2671084), (124, 2003313), (156, 1592377), (186, 1335542), (372, 667771), (403, 616404), (806, 308202), (961, 258492), (1209, 205468), (1612, 154101), (1657, 149916), (1922, 129246), (2418, 102734), (2883, 86164), (3314, 74958), (3844, 64623), (4836, 51367), (4971, 49972), (5766, 43082), (6628, 37479), (9942, 24986), (11532, 21541), (12493, 19884)]