281622768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20443}}^1$

素因数の和:20502

約数の個数: 80

約数和(自身を含む): 851778816

約数和(自身を除く): 570156048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 20443, 40886, 61329, 81772, 122658, 143101, 163544, 245316, 286202, 327088, 429303, 490632, 572404, 838163, 858606, 981264, 1144808, 1676326, 1717212, 2289616, 2514489, 3352652, 3434424, 5028978, 5867141, 6705304, 6868848, 10057956, 11734282, 13410608, 17601423, 20115912, 23468564, 35202846, 40231824, 46937128, 70405692, 93874256, 140811384, 281622768]

約数ペア:

[(1, 281622768), (2, 140811384), (3, 93874256), (4, 70405692), (6, 46937128), (7, 40231824), (8, 35202846), (12, 23468564), (14, 20115912), (16, 17601423), (21, 13410608), (24, 11734282), (28, 10057956), (41, 6868848), (42, 6705304), (48, 5867141), (56, 5028978), (82, 3434424), (84, 3352652), (112, 2514489), (123, 2289616), (164, 1717212), (168, 1676326), (246, 1144808), (287, 981264), (328, 858606), (336, 838163), (492, 572404), (574, 490632), (656, 429303), (861, 327088), (984, 286202), (1148, 245316), (1722, 163544), (1968, 143101), (2296, 122658), (3444, 81772), (4592, 61329), (6888, 40886), (13776, 20443)]