411884774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 764328960

約数和(自身を除く): 352444186

約数列:

[1, 2, 7, 14, 19, 38, 71, 113, 133, 142, 193, 226, 266, 386, 497, 791, 994, 1349, 1351, 1582, 2147, 2698, 2702, 3667, 4294, 7334, 8023, 9443, 13703, 15029, 16046, 18886, 21809, 25669, 27406, 30058, 43618, 51338, 56161, 95921, 112322, 152437, 152663, 191842, 260357, 304874, 305326, 414371, 520714, 828742, 1067059, 1548439, 1822499, 2134118, 2900597, 3096878, 3644998, 5801194, 10839073, 21678146, 29420341, 58840682, 205942387, 411884774]

約数ペア:

[(1, 411884774), (2, 205942387), (7, 58840682), (14, 29420341), (19, 21678146), (38, 10839073), (71, 5801194), (113, 3644998), (133, 3096878), (142, 2900597), (193, 2134118), (226, 1822499), (266, 1548439), (386, 1067059), (497, 828742), (791, 520714), (994, 414371), (1349, 305326), (1351, 304874), (1582, 260357), (2147, 191842), (2698, 152663), (2702, 152437), (3667, 112322), (4294, 95921), (7334, 56161), (8023, 51338), (9443, 43618), (13703, 30058), (15029, 27406), (16046, 25669), (18886, 21809)]