290691488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{478111}}^1$

素因数の和:478140

約数の個数: 24

約数和(自身を含む): 602421120

約数和(自身を除く): 311729632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 478111, 956222, 1912444, 3824888, 7649776, 9084109, 15299552, 18168218, 36336436, 72672872, 145345744, 290691488]

約数ペア:

[(1, 290691488), (2, 145345744), (4, 72672872), (8, 36336436), (16, 18168218), (19, 15299552), (32, 9084109), (38, 7649776), (76, 3824888), (152, 1912444), (304, 956222), (608, 478111)]