2178008476

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 4395768832

約数和(自身を除く): 2217760356

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 367, 724, 734, 1171, 1267, 1468, 2342, 2534, 2569, 4684, 5068, 5138, 8197, 10276, 16394, 32788, 66427, 132854, 211951, 265708, 423902, 429757, 464989, 847804, 859514, 929978, 1483657, 1719028, 1859956, 2967314, 3008299, 5934628, 6016598, 12033196, 77786017, 155572034, 311144068, 544502119, 1089004238, 2178008476]

約数ペア:

[(1, 2178008476), (2, 1089004238), (4, 544502119), (7, 311144068), (14, 155572034), (28, 77786017), (181, 12033196), (362, 6016598), (367, 5934628), (724, 3008299), (734, 2967314), (1171, 1859956), (1267, 1719028), (1468, 1483657), (2342, 929978), (2534, 859514), (2569, 847804), (4684, 464989), (5068, 429757), (5138, 423902), (8197, 265708), (10276, 211951), (16394, 132854), (32788, 66427)]