247726096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 504881872

約数和(自身を除く): 257155776

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 163, 172, 188, 326, 344, 376, 652, 688, 752, 1304, 2021, 2209, 2608, 4042, 4418, 7009, 7661, 8084, 8836, 14018, 15322, 16168, 17672, 28036, 30644, 32336, 35344, 56072, 61288, 94987, 112144, 122576, 189974, 329423, 360067, 379948, 658846, 720134, 759896, 1317692, 1440268, 1519792, 2635384, 2880536, 5270768, 5761072, 15482881, 30965762, 61931524, 123863048, 247726096]

約数ペア:

[(1, 247726096), (2, 123863048), (4, 61931524), (8, 30965762), (16, 15482881), (43, 5761072), (47, 5270768), (86, 2880536), (94, 2635384), (163, 1519792), (172, 1440268), (188, 1317692), (326, 759896), (344, 720134), (376, 658846), (652, 379948), (688, 360067), (752, 329423), (1304, 189974), (2021, 122576), (2209, 112144), (2608, 94987), (4042, 61288), (4418, 56072), (7009, 35344), (7661, 32336), (8084, 30644), (8836, 28036), (14018, 17672), (15322, 16168)]