661311504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{656063}}^1$

素因数の和:656084

約数の個数: 60

約数和(自身を含む): 2115150336

約数和(自身を除く): 1453838832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 656063, 1312126, 1968189, 2624252, 3936378, 4592441, 5248504, 5904567, 7872756, 9184882, 10497008, 11809134, 13777323, 15745512, 18369764, 23618268, 27554646, 31491024, 36739528, 41331969, 47236536, 55109292, 73479056, 82663938, 94473072, 110218584, 165327876, 220437168, 330655752, 661311504]

約数ペア:

[(1, 661311504), (2, 330655752), (3, 220437168), (4, 165327876), (6, 110218584), (7, 94473072), (8, 82663938), (9, 73479056), (12, 55109292), (14, 47236536), (16, 41331969), (18, 36739528), (21, 31491024), (24, 27554646), (28, 23618268), (36, 18369764), (42, 15745512), (48, 13777323), (56, 11809134), (63, 10497008), (72, 9184882), (84, 7872756), (112, 5904567), (126, 5248504), (144, 4592441), (168, 3936378), (252, 2624252), (336, 1968189), (504, 1312126), (1008, 656063)]