721081584

素因数分解:

$2^4\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{4483}}^1$

素因数の和:5614

約数の個数: 60

約数和(自身を含む): 2020284136

約数和(自身を除く): 1299202552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1117, 2234, 3351, 4468, 4483, 6702, 8936, 8966, 10053, 13404, 13449, 17872, 17932, 20106, 26808, 26898, 35864, 40212, 40347, 53616, 53796, 71728, 80424, 80694, 107592, 160848, 161388, 215184, 322776, 645552, 5007511, 10015022, 15022533, 20030044, 30045066, 40060088, 45067599, 60090132, 80120176, 90135198, 120180264, 180270396, 240360528, 360540792, 721081584]

約数ペア:

[(1, 721081584), (2, 360540792), (3, 240360528), (4, 180270396), (6, 120180264), (8, 90135198), (9, 80120176), (12, 60090132), (16, 45067599), (18, 40060088), (24, 30045066), (36, 20030044), (48, 15022533), (72, 10015022), (144, 5007511), (1117, 645552), (2234, 322776), (3351, 215184), (4468, 161388), (4483, 160848), (6702, 107592), (8936, 80694), (8966, 80424), (10053, 71728), (13404, 53796), (13449, 53616), (17872, 40347), (17932, 40212), (20106, 35864), (26808, 26898)]