628560272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{1021}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 1233697080

約数和(自身を除く): 605136808

約数列:

[1, 2, 4, 8, 16, 109, 218, 353, 436, 706, 872, 1021, 1412, 1744, 2042, 2824, 4084, 5648, 8168, 16336, 38477, 76954, 111289, 153908, 222578, 307816, 360413, 445156, 615632, 720826, 890312, 1441652, 1780624, 2883304, 5766608, 39285017, 78570034, 157140068, 314280136, 628560272]

約数ペア:

[(1, 628560272), (2, 314280136), (4, 157140068), (8, 78570034), (16, 39285017), (109, 5766608), (218, 2883304), (353, 1780624), (436, 1441652), (706, 890312), (872, 720826), (1021, 615632), (1412, 445156), (1744, 360413), (2042, 307816), (2824, 222578), (4084, 153908), (5648, 111289), (8168, 76954), (16336, 38477)]