420701892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{1721}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 1058437632

約数和(自身を除く): 637735740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1567, 1721, 3134, 3442, 4701, 5163, 6268, 6884, 9402, 10326, 18804, 20371, 20652, 22373, 40742, 44746, 61113, 67119, 81484, 89492, 122226, 134238, 244452, 268476, 2696807, 5393614, 8090421, 10787228, 16180842, 32361684, 35058491, 70116982, 105175473, 140233964, 210350946, 420701892]

約数ペア:

[(1, 420701892), (2, 210350946), (3, 140233964), (4, 105175473), (6, 70116982), (12, 35058491), (13, 32361684), (26, 16180842), (39, 10787228), (52, 8090421), (78, 5393614), (156, 2696807), (1567, 268476), (1721, 244452), (3134, 134238), (3442, 122226), (4701, 89492), (5163, 81484), (6268, 67119), (6884, 61113), (9402, 44746), (10326, 40742), (18804, 22373), (20371, 20652)]