291254559520

素因数分解:

$2^5\times 5^1\times {\mathrm{11443}}^1\times {\mathrm{159079}}^1$

素因数の和:170537

約数の個数: 48

約数和(自身を含む): 688153354560

約数和(自身を除く): 396898795040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11443, 22886, 45772, 57215, 91544, 114430, 159079, 183088, 228860, 318158, 366176, 457720, 636316, 795395, 915440, 1272632, 1590790, 1830880, 2545264, 3181580, 5090528, 6363160, 12726320, 25452640, 1820340997, 3640681994, 7281363988, 9101704985, 14562727976, 18203409970, 29125455952, 36406819940, 58250911904, 72813639880, 145627279760, 291254559520]

約数ペア:

[(1, 291254559520), (2, 145627279760), (4, 72813639880), (5, 58250911904), (8, 36406819940), (10, 29125455952), (16, 18203409970), (20, 14562727976), (32, 9101704985), (40, 7281363988), (80, 3640681994), (160, 1820340997), (11443, 25452640), (22886, 12726320), (45772, 6363160), (57215, 5090528), (91544, 3181580), (114430, 2545264), (159079, 1830880), (183088, 1590790), (228860, 1272632), (318158, 915440), (366176, 795395), (457720, 636316)]