287049828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6367}}^1$

素因数の和:6421

約数の個数: 72

約数和(自身を含む): 766350592

約数和(自身を除く): 479300764

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 6367, 7514, 11271, 12734, 15028, 19101, 22542, 25468, 38202, 45084, 76404, 82771, 108239, 165542, 216478, 248313, 324717, 331084, 432956, 496626, 649434, 993252, 1298868, 1407107, 1840063, 2814214, 3680126, 4221321, 5520189, 5628428, 7360252, 8442642, 11040378, 16885284, 22080756, 23920819, 47841638, 71762457, 95683276, 143524914, 287049828]

約数ペア:

[(1, 287049828), (2, 143524914), (3, 95683276), (4, 71762457), (6, 47841638), (12, 23920819), (13, 22080756), (17, 16885284), (26, 11040378), (34, 8442642), (39, 7360252), (51, 5628428), (52, 5520189), (68, 4221321), (78, 3680126), (102, 2814214), (156, 1840063), (204, 1407107), (221, 1298868), (289, 993252), (442, 649434), (578, 496626), (663, 432956), (867, 331084), (884, 324717), (1156, 248313), (1326, 216478), (1734, 165542), (2652, 108239), (3468, 82771), (3757, 76404), (6367, 45084), (7514, 38202), (11271, 25468), (12734, 22542), (15028, 19101)]