21568271448

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1033}}^1\times {\mathrm{1259}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 54093916800

約数和(自身を除く): 32525645352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1033, 1259, 1382, 2066, 2073, 2518, 2764, 3099, 3777, 4132, 4146, 5036, 5528, 6198, 7554, 8264, 8292, 10072, 12396, 15108, 16584, 24792, 30216, 713803, 869969, 1300547, 1427606, 1739938, 2141409, 2601094, 2609907, 2855212, 3479876, 3901641, 4282818, 5202188, 5219814, 5710424, 6959752, 7803282, 8565636, 10404376, 10439628, 15606564, 17131272, 20879256, 31213128, 898677977, 1797355954, 2696033931, 3594711908, 5392067862, 7189423816, 10784135724, 21568271448]

約数ペア:

[(1, 21568271448), (2, 10784135724), (3, 7189423816), (4, 5392067862), (6, 3594711908), (8, 2696033931), (12, 1797355954), (24, 898677977), (691, 31213128), (1033, 20879256), (1259, 17131272), (1382, 15606564), (2066, 10439628), (2073, 10404376), (2518, 8565636), (2764, 7803282), (3099, 6959752), (3777, 5710424), (4132, 5219814), (4146, 5202188), (5036, 4282818), (5528, 3901641), (6198, 3479876), (7554, 2855212), (8264, 2609907), (8292, 2601094), (10072, 2141409), (12396, 1739938), (15108, 1427606), (16584, 1300547), (24792, 869969), (30216, 713803)]