16280838

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 42688800

約数和(自身を除く): 26407962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 293, 294, 343, 378, 441, 567, 586, 686, 879, 882, 1029, 1134, 1323, 1758, 2051, 2058, 2637, 2646, 3087, 3969, 4102, 5274, 6153, 6174, 7911, 7938, 9261, 12306, 14357, 15822, 18459, 18522, 23733, 27783, 28714, 36918, 43071, 47466, 55377, 55566, 86142, 100499, 110754, 129213, 166131, 200998, 258426, 301497, 332262, 387639, 602994, 775278, 904491, 1162917, 1808982, 2325834, 2713473, 5426946, 8140419, 16280838]

約数ペア:

[(1, 16280838), (2, 8140419), (3, 5426946), (6, 2713473), (7, 2325834), (9, 1808982), (14, 1162917), (18, 904491), (21, 775278), (27, 602994), (42, 387639), (49, 332262), (54, 301497), (63, 258426), (81, 200998), (98, 166131), (126, 129213), (147, 110754), (162, 100499), (189, 86142), (293, 55566), (294, 55377), (343, 47466), (378, 43071), (441, 36918), (567, 28714), (586, 27783), (686, 23733), (879, 18522), (882, 18459), (1029, 15822), (1134, 14357), (1323, 12306), (1758, 9261), (2051, 7938), (2058, 7911), (2637, 6174), (2646, 6153), (3087, 5274), (3969, 4102)]