490633808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{230561}}^1$

素因数の和:230595

約数の個数: 40

約数和(自身を含む): 1143587520

約数和(自身を除く): 652953712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 230561, 461122, 922244, 1613927, 1844488, 3227854, 3688976, 4380659, 6455708, 8761318, 12911416, 17522636, 25822832, 30664613, 35045272, 61329226, 70090544, 122658452, 245316904, 490633808]

約数ペア:

[(1, 490633808), (2, 245316904), (4, 122658452), (7, 70090544), (8, 61329226), (14, 35045272), (16, 30664613), (19, 25822832), (28, 17522636), (38, 12911416), (56, 8761318), (76, 6455708), (112, 4380659), (133, 3688976), (152, 3227854), (266, 1844488), (304, 1613927), (532, 922244), (1064, 461122), (2128, 230561)]