289226736

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{28289}}^1$

素因数の和:28374

約数の個数: 60

約数和(自身を含む): 820862640

約数和(自身を除く): 531635904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 28289, 56578, 84867, 113156, 169734, 226312, 254601, 339468, 452624, 509202, 678936, 1018404, 1357872, 2008519, 2036808, 4017038, 4073616, 6025557, 8034076, 12051114, 16068152, 18076671, 24102228, 32136304, 36153342, 48204456, 72306684, 96408912, 144613368, 289226736]

約数ペア:

[(1, 289226736), (2, 144613368), (3, 96408912), (4, 72306684), (6, 48204456), (8, 36153342), (9, 32136304), (12, 24102228), (16, 18076671), (18, 16068152), (24, 12051114), (36, 8034076), (48, 6025557), (71, 4073616), (72, 4017038), (142, 2036808), (144, 2008519), (213, 1357872), (284, 1018404), (426, 678936), (568, 509202), (639, 452624), (852, 339468), (1136, 254601), (1278, 226312), (1704, 169734), (2556, 113156), (3408, 84867), (5112, 56578), (10224, 28289)]