251180511212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1\times {\mathrm{11941}}^1$

素因数の和:14762

約数の個数: 48

約数和(自身を含む): 460074625920

約数和(自身を除く): 208894114708

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2729, 3854, 5458, 7708, 10916, 11941, 23882, 47764, 111889, 128263, 223778, 256526, 447556, 489581, 513052, 561227, 979162, 1122454, 1958324, 2244908, 5258783, 10517566, 21035132, 23010307, 32586989, 46020614, 65173978, 92041228, 130347956, 1336066549, 1531588483, 2672133098, 3063176966, 5344266196, 6126353932, 62795127803, 125590255606, 251180511212]

約数ペア:

[(1, 251180511212), (2, 125590255606), (4, 62795127803), (41, 6126353932), (47, 5344266196), (82, 3063176966), (94, 2672133098), (164, 1531588483), (188, 1336066549), (1927, 130347956), (2729, 92041228), (3854, 65173978), (5458, 46020614), (7708, 32586989), (10916, 23010307), (11941, 21035132), (23882, 10517566), (47764, 5258783), (111889, 2244908), (128263, 1958324), (223778, 1122454), (256526, 979162), (447556, 561227), (489581, 513052)]