392413428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2677

約数の個数: 72

約数和(自身を含む): 1085011200

約数和(自身を除く): 692597772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 449, 898, 1347, 1796, 2207, 2694, 4041, 4414, 4939, 5388, 6621, 8082, 8828, 9878, 13242, 14817, 16164, 19756, 19863, 24277, 26484, 29634, 39726, 44451, 48554, 59268, 72831, 79452, 88902, 97108, 145662, 177804, 218493, 291324, 436986, 873972, 990943, 1981886, 2972829, 3963772, 5945658, 8918487, 10900373, 11891316, 17836974, 21800746, 32701119, 35673948, 43601492, 65402238, 98103357, 130804476, 196206714, 392413428]

約数ペア:

[(1, 392413428), (2, 196206714), (3, 130804476), (4, 98103357), (6, 65402238), (9, 43601492), (11, 35673948), (12, 32701119), (18, 21800746), (22, 17836974), (33, 11891316), (36, 10900373), (44, 8918487), (66, 5945658), (99, 3963772), (132, 2972829), (198, 1981886), (396, 990943), (449, 873972), (898, 436986), (1347, 291324), (1796, 218493), (2207, 177804), (2694, 145662), (4041, 97108), (4414, 88902), (4939, 79452), (5388, 72831), (6621, 59268), (8082, 48554), (8828, 44451), (9878, 39726), (13242, 29634), (14817, 26484), (16164, 24277), (19756, 19863)]