628502408

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{6473}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 1206106200

約数和(自身を除く): 577603792

約数列:

[1, 2, 4, 8, 53, 106, 212, 229, 424, 458, 916, 1832, 6473, 12137, 12946, 24274, 25892, 48548, 51784, 97096, 343069, 686138, 1372276, 1482317, 2744552, 2964634, 5929268, 11858536, 78562801, 157125602, 314251204, 628502408]

約数ペア:

[(1, 628502408), (2, 314251204), (4, 157125602), (8, 78562801), (53, 11858536), (106, 5929268), (212, 2964634), (229, 2744552), (424, 1482317), (458, 1372276), (916, 686138), (1832, 343069), (6473, 97096), (12137, 51784), (12946, 48548), (24274, 25892)]