129279672

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 380160000

約数和(自身を除く): 250880328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 86, 93, 108, 124, 129, 172, 186, 216, 248, 258, 279, 344, 372, 387, 449, 516, 558, 744, 774, 837, 898, 1032, 1116, 1161, 1333, 1347, 1548, 1674, 1796, 2232, 2322, 2666, 2694, 3096, 3348, 3592, 3999, 4041, 4644, 5332, 5388, 6696, 7998, 8082, 9288, 10664, 10776, 11997, 12123, 13919, 15996, 16164, 19307, 23994, 24246, 27838, 31992, 32328, 35991, 38614, 41757, 47988, 48492, 55676, 57921, 71982, 77228, 83514, 95976, 96984, 111352, 115842, 125271, 143964, 154456, 167028, 173763, 231684, 250542, 287928, 334056, 347526, 375813, 463368, 501084, 521289, 598517, 695052, 751626, 1002168, 1042578, 1197034, 1390104, 1503252, 1795551, 2085156, 2394068, 3006504, 3591102, 4170312, 4788136, 5386653, 7182204, 10773306, 14364408, 16159959, 21546612, 32319918, 43093224, 64639836, 129279672]

約数ペア:

[(1, 129279672), (2, 64639836), (3, 43093224), (4, 32319918), (6, 21546612), (8, 16159959), (9, 14364408), (12, 10773306), (18, 7182204), (24, 5386653), (27, 4788136), (31, 4170312), (36, 3591102), (43, 3006504), (54, 2394068), (62, 2085156), (72, 1795551), (86, 1503252), (93, 1390104), (108, 1197034), (124, 1042578), (129, 1002168), (172, 751626), (186, 695052), (216, 598517), (248, 521289), (258, 501084), (279, 463368), (344, 375813), (372, 347526), (387, 334056), (449, 287928), (516, 250542), (558, 231684), (744, 173763), (774, 167028), (837, 154456), (898, 143964), (1032, 125271), (1116, 115842), (1161, 111352), (1333, 96984), (1347, 95976), (1548, 83514), (1674, 77228), (1796, 71982), (2232, 57921), (2322, 55676), (2666, 48492), (2694, 47988), (3096, 41757), (3348, 38614), (3592, 35991), (3999, 32328), (4041, 31992), (4644, 27838), (5332, 24246), (5388, 23994), (6696, 19307), (7998, 16164), (8082, 15996), (9288, 13919), (10664, 12123), (10776, 11997)]