8252216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 10755784

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 149, 161, 172, 184, 298, 301, 322, 344, 596, 602, 644, 989, 1043, 1192, 1204, 1288, 1978, 2086, 2408, 3427, 3956, 4172, 6407, 6854, 6923, 7912, 8344, 12814, 13708, 13846, 23989, 25628, 27416, 27692, 44849, 47978, 51256, 55384, 89698, 95956, 147361, 179396, 191912, 294722, 358792, 589444, 1031527, 1178888, 2063054, 4126108, 8252216]

約数ペア:

[(1, 8252216), (2, 4126108), (4, 2063054), (7, 1178888), (8, 1031527), (14, 589444), (23, 358792), (28, 294722), (43, 191912), (46, 179396), (56, 147361), (86, 95956), (92, 89698), (149, 55384), (161, 51256), (172, 47978), (184, 44849), (298, 27692), (301, 27416), (322, 25628), (344, 23989), (596, 13846), (602, 13708), (644, 12814), (989, 8344), (1043, 7912), (1192, 6923), (1204, 6854), (1288, 6407), (1978, 4172), (2086, 3956), (2408, 3427)]