818512072

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{39397}}^1$

素因数の和:39470

約数の個数: 48

約数和(自身を含む): 1819005660

約数和(自身を除く): 1000493588

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 10388, 20776, 39397, 78794, 157588, 275779, 315176, 551558, 1103116, 1930453, 2088041, 2206232, 3860906, 4176082, 7721812, 8352164, 14616287, 15443624, 16704328, 29232574, 58465148, 102314009, 116930296, 204628018, 409256036, 818512072]

約数ペア:

[(1, 818512072), (2, 409256036), (4, 204628018), (7, 116930296), (8, 102314009), (14, 58465148), (28, 29232574), (49, 16704328), (53, 15443624), (56, 14616287), (98, 8352164), (106, 7721812), (196, 4176082), (212, 3860906), (371, 2206232), (392, 2088041), (424, 1930453), (742, 1103116), (1484, 551558), (2597, 315176), (2968, 275779), (5194, 157588), (10388, 78794), (20776, 39397)]