247965844

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 505612800

約数和(自身を除く): 257646956

約数列:

[1, 2, 4, 7, 14, 28, 109, 113, 218, 226, 436, 452, 719, 763, 791, 1438, 1526, 1582, 2876, 3052, 3164, 5033, 10066, 12317, 20132, 24634, 49268, 78371, 81247, 86219, 156742, 162494, 172438, 313484, 324988, 344876, 548597, 568729, 1097194, 1137458, 2194388, 2274916, 8855923, 17711846, 35423692, 61991461, 123982922, 247965844]

約数ペア:

[(1, 247965844), (2, 123982922), (4, 61991461), (7, 35423692), (14, 17711846), (28, 8855923), (109, 2274916), (113, 2194388), (218, 1137458), (226, 1097194), (436, 568729), (452, 548597), (719, 344876), (763, 324988), (791, 313484), (1438, 172438), (1526, 162494), (1582, 156742), (2876, 86219), (3052, 81247), (3164, 78371), (5033, 49268), (10066, 24634), (12317, 20132)]