400677228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3449}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 1160359200

約数和(自身を除く): 759681972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1383, 1844, 2766, 3227, 3449, 4149, 5532, 6454, 6898, 8298, 9681, 10347, 12908, 13796, 16596, 19362, 20694, 24143, 29043, 31041, 38724, 41388, 48286, 58086, 62082, 72429, 96572, 116172, 124164, 144858, 217287, 289716, 434574, 869148, 1589989, 3179978, 4769967, 6359956, 9539934, 11129923, 14309901, 19079868, 22259846, 28619802, 33389769, 44519692, 57239604, 66779538, 100169307, 133559076, 200338614, 400677228]

約数ペア:

[(1, 400677228), (2, 200338614), (3, 133559076), (4, 100169307), (6, 66779538), (7, 57239604), (9, 44519692), (12, 33389769), (14, 28619802), (18, 22259846), (21, 19079868), (28, 14309901), (36, 11129923), (42, 9539934), (63, 6359956), (84, 4769967), (126, 3179978), (252, 1589989), (461, 869148), (922, 434574), (1383, 289716), (1844, 217287), (2766, 144858), (3227, 124164), (3449, 116172), (4149, 96572), (5532, 72429), (6454, 62082), (6898, 58086), (8298, 48286), (9681, 41388), (10347, 38724), (12908, 31041), (13796, 29043), (16596, 24143), (19362, 20694)]