284668868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 291100732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 167, 209, 334, 418, 668, 836, 1837, 2039, 3173, 3674, 4078, 6346, 7348, 8156, 12692, 22429, 34903, 38741, 44858, 69806, 77482, 89716, 139612, 154964, 340513, 426151, 681026, 852302, 1362052, 1704604, 3745643, 6469747, 7491286, 12939494, 14982572, 25878988, 71167217, 142334434, 284668868]

約数ペア:

[(1, 284668868), (2, 142334434), (4, 71167217), (11, 25878988), (19, 14982572), (22, 12939494), (38, 7491286), (44, 6469747), (76, 3745643), (167, 1704604), (209, 1362052), (334, 852302), (418, 681026), (668, 426151), (836, 340513), (1837, 154964), (2039, 139612), (3173, 89716), (3674, 77482), (4078, 69806), (6346, 44858), (7348, 38741), (8156, 34903), (12692, 22429)]