266677996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8707}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 546165760

約数和(自身を除く): 279487764

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 8707, 15314, 17414, 30628, 34828, 113191, 165433, 226382, 269917, 330866, 452764, 539834, 661732, 1079668, 2150629, 3508921, 4301258, 5128423, 7017842, 8602516, 10256846, 14035684, 20513692, 66669499, 133338998, 266677996]

約数ペア:

[(1, 266677996), (2, 133338998), (4, 66669499), (13, 20513692), (19, 14035684), (26, 10256846), (31, 8602516), (38, 7017842), (52, 5128423), (62, 4301258), (76, 3508921), (124, 2150629), (247, 1079668), (403, 661732), (494, 539834), (589, 452764), (806, 330866), (988, 269917), (1178, 226382), (1612, 165433), (2356, 113191), (7657, 34828), (8707, 30628), (15314, 17414)]