281591604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65731}}^1$

素因数の和:65765

約数の個数: 72

約数和(自身を含む): 861352128

約数和(自身を除く): 579760524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 65731, 131462, 197193, 262924, 394386, 460117, 591579, 788772, 920234, 1117427, 1183158, 1380351, 1840468, 2234854, 2366316, 2760702, 3352281, 4141053, 4469708, 5521404, 6704562, 7821989, 8282106, 10056843, 13409124, 15643978, 16564212, 20113686, 23465967, 31287956, 40227372, 46931934, 70397901, 93863868, 140795802, 281591604]

約数ペア:

[(1, 281591604), (2, 140795802), (3, 93863868), (4, 70397901), (6, 46931934), (7, 40227372), (9, 31287956), (12, 23465967), (14, 20113686), (17, 16564212), (18, 15643978), (21, 13409124), (28, 10056843), (34, 8282106), (36, 7821989), (42, 6704562), (51, 5521404), (63, 4469708), (68, 4141053), (84, 3352281), (102, 2760702), (119, 2366316), (126, 2234854), (153, 1840468), (204, 1380351), (238, 1183158), (252, 1117427), (306, 920234), (357, 788772), (476, 591579), (612, 460117), (714, 394386), (1071, 262924), (1428, 197193), (2142, 131462), (4284, 65731)]