890641568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{6287}}^1$

素因数の和:6549

約数の個数: 48

約数和(自身を含む): 1853953920

約数和(自身を除く): 963312352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 233, 304, 466, 608, 932, 1864, 3728, 4427, 6287, 7456, 8854, 12574, 17708, 25148, 35416, 50296, 70832, 100592, 119453, 141664, 201184, 238906, 477812, 955624, 1464871, 1911248, 2929742, 3822496, 5859484, 11718968, 23437936, 27832549, 46875872, 55665098, 111330196, 222660392, 445320784, 890641568]

約数ペア:

[(1, 890641568), (2, 445320784), (4, 222660392), (8, 111330196), (16, 55665098), (19, 46875872), (32, 27832549), (38, 23437936), (76, 11718968), (152, 5859484), (233, 3822496), (304, 2929742), (466, 1911248), (608, 1464871), (932, 955624), (1864, 477812), (3728, 238906), (4427, 201184), (6287, 141664), (7456, 119453), (8854, 100592), (12574, 70832), (17708, 50296), (25148, 35416)]