291254666440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2303501}}^1$

素因数の和:2303650

約数の個数: 64

約数和(自身を含む): 684140094000

約数和(自身を除く): 392885427560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 232, 290, 436, 545, 580, 872, 1090, 1160, 2180, 3161, 4360, 6322, 12644, 15805, 25288, 31610, 63220, 126440, 2303501, 4607002, 9214004, 11517505, 18428008, 23035010, 46070020, 66801529, 92140040, 133603058, 251081609, 267206116, 334007645, 502163218, 534412232, 668015290, 1004326436, 1255408045, 1336030580, 2008652872, 2510816090, 2672061160, 5021632180, 7281366661, 10043264360, 14562733322, 29125466644, 36406833305, 58250933288, 72813666610, 145627333220, 291254666440]

約数ペア:

[(1, 291254666440), (2, 145627333220), (4, 72813666610), (5, 58250933288), (8, 36406833305), (10, 29125466644), (20, 14562733322), (29, 10043264360), (40, 7281366661), (58, 5021632180), (109, 2672061160), (116, 2510816090), (145, 2008652872), (218, 1336030580), (232, 1255408045), (290, 1004326436), (436, 668015290), (545, 534412232), (580, 502163218), (872, 334007645), (1090, 267206116), (1160, 251081609), (2180, 133603058), (3161, 92140040), (4360, 66801529), (6322, 46070020), (12644, 23035010), (15805, 18428008), (25288, 11517505), (31610, 9214004), (63220, 4607002), (126440, 2303501)]