1520402378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 2759049216

約数和(自身を除く): 1238646838

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 71, 142, 187, 341, 374, 527, 682, 781, 1054, 1207, 1562, 1847, 2201, 2414, 3694, 4402, 5797, 11594, 13277, 20317, 24211, 26554, 31399, 37417, 40634, 48422, 57257, 62798, 74834, 114514, 131137, 262274, 345389, 411587, 629827, 690778, 823174, 973369, 1259654, 1442507, 1946738, 2229329, 2885014, 4065247, 4458658, 8130494, 10707059, 21414118, 24522619, 44717717, 49045238, 69109199, 89435434, 138218398, 760201189, 1520402378]

約数ペア:

[(1, 1520402378), (2, 760201189), (11, 138218398), (17, 89435434), (22, 69109199), (31, 49045238), (34, 44717717), (62, 24522619), (71, 21414118), (142, 10707059), (187, 8130494), (341, 4458658), (374, 4065247), (527, 2885014), (682, 2229329), (781, 1946738), (1054, 1442507), (1207, 1259654), (1562, 973369), (1847, 823174), (2201, 690778), (2414, 629827), (3694, 411587), (4402, 345389), (5797, 262274), (11594, 131137), (13277, 114514), (20317, 74834), (24211, 62798), (26554, 57257), (31399, 48422), (37417, 40634)]