684313448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{72307}}^1$

素因数の和:72346

約数の個数: 48

約数和(自身を含む): 1587883680

約数和(自身を除く): 903570232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 72307, 144614, 289228, 506149, 578456, 939991, 1012298, 1879982, 2024596, 3759964, 4049192, 6579937, 7519928, 12219883, 13159874, 24439766, 26319748, 48879532, 52639496, 85539181, 97759064, 171078362, 342156724, 684313448]

約数ペア:

[(1, 684313448), (2, 342156724), (4, 171078362), (7, 97759064), (8, 85539181), (13, 52639496), (14, 48879532), (26, 26319748), (28, 24439766), (52, 13159874), (56, 12219883), (91, 7519928), (104, 6579937), (169, 4049192), (182, 3759964), (338, 2024596), (364, 1879982), (676, 1012298), (728, 939991), (1183, 578456), (1352, 506149), (2366, 289228), (4732, 144614), (9464, 72307)]