641438514

素因数分解:

$2^1\times 3^4\times {\mathrm{1291}}^1\times {\mathrm{3067}}^1$

素因数の和:4372

約数の個数: 40

約数和(自身を含む): 1438879728

約数和(自身を除く): 797441214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1291, 2582, 3067, 3873, 6134, 7746, 9201, 11619, 18402, 23238, 27603, 34857, 55206, 69714, 82809, 104571, 165618, 209142, 248427, 496854, 3959497, 7918994, 11878491, 23756982, 35635473, 71270946, 106906419, 213812838, 320719257, 641438514]

約数ペア:

[(1, 641438514), (2, 320719257), (3, 213812838), (6, 106906419), (9, 71270946), (18, 35635473), (27, 23756982), (54, 11878491), (81, 7918994), (162, 3959497), (1291, 496854), (2582, 248427), (3067, 209142), (3873, 165618), (6134, 104571), (7746, 82809), (9201, 69714), (11619, 55206), (18402, 34857), (23238, 27603)]