401025348

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 1043556696

約数和(自身を除く): 642531348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 477, 606, 636, 909, 954, 1212, 1818, 1908, 2081, 3636, 4162, 5353, 6243, 8324, 10706, 12486, 16059, 18729, 21412, 24972, 32118, 37458, 48177, 64236, 74916, 96354, 110293, 192708, 210181, 220586, 330879, 420362, 441172, 630543, 661758, 840724, 992637, 1261086, 1323516, 1891629, 1985274, 2522172, 3783258, 3970548, 7566516, 11139593, 22279186, 33418779, 44558372, 66837558, 100256337, 133675116, 200512674, 401025348]

約数ペア:

[(1, 401025348), (2, 200512674), (3, 133675116), (4, 100256337), (6, 66837558), (9, 44558372), (12, 33418779), (18, 22279186), (36, 11139593), (53, 7566516), (101, 3970548), (106, 3783258), (159, 2522172), (202, 1985274), (212, 1891629), (303, 1323516), (318, 1261086), (404, 992637), (477, 840724), (606, 661758), (636, 630543), (909, 441172), (954, 420362), (1212, 330879), (1818, 220586), (1908, 210181), (2081, 192708), (3636, 110293), (4162, 96354), (5353, 74916), (6243, 64236), (8324, 48177), (10706, 37458), (12486, 32118), (16059, 24972), (18729, 21412)]