409828614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 916489728

約数和(自身を除く): 506661114

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 213, 258, 426, 559, 923, 1118, 1677, 1721, 1846, 2769, 3053, 3354, 3442, 5163, 5538, 6106, 9159, 10326, 18318, 22373, 39689, 44746, 67119, 74003, 79378, 119067, 122191, 134238, 148006, 222009, 238134, 244382, 366573, 444018, 733146, 962039, 1588483, 1924078, 2886117, 3176966, 4765449, 5254213, 5772234, 9530898, 10508426, 15762639, 31525278, 68304769, 136609538, 204914307, 409828614]

約数ペア:

[(1, 409828614), (2, 204914307), (3, 136609538), (6, 68304769), (13, 31525278), (26, 15762639), (39, 10508426), (43, 9530898), (71, 5772234), (78, 5254213), (86, 4765449), (129, 3176966), (142, 2886117), (213, 1924078), (258, 1588483), (426, 962039), (559, 733146), (923, 444018), (1118, 366573), (1677, 244382), (1721, 238134), (1846, 222009), (2769, 148006), (3053, 134238), (3354, 122191), (3442, 119067), (5163, 79378), (5538, 74003), (6106, 67119), (9159, 44746), (10326, 39689), (18318, 22373)]