388179372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28703}}^1$

素因数の和:28747

約数の個数: 72

約数和(自身を含む): 1099478016

約数和(自身を除く): 711298644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 28703, 57406, 86109, 114812, 172218, 200921, 344436, 401842, 602763, 660169, 803684, 1205526, 1320338, 1406447, 1980507, 2411052, 2640676, 2812894, 3961014, 4219341, 4621183, 5625788, 7922028, 8438682, 9242366, 13863549, 16877364, 18484732, 27727098, 32348281, 55454196, 64696562, 97044843, 129393124, 194089686, 388179372]

約数ペア:

[(1, 388179372), (2, 194089686), (3, 129393124), (4, 97044843), (6, 64696562), (7, 55454196), (12, 32348281), (14, 27727098), (21, 18484732), (23, 16877364), (28, 13863549), (42, 9242366), (46, 8438682), (49, 7922028), (69, 5625788), (84, 4621183), (92, 4219341), (98, 3961014), (138, 2812894), (147, 2640676), (161, 2411052), (196, 1980507), (276, 1406447), (294, 1320338), (322, 1205526), (483, 803684), (588, 660169), (644, 602763), (966, 401842), (1127, 344436), (1932, 200921), (2254, 172218), (3381, 114812), (4508, 86109), (6762, 57406), (13524, 28703)]