1520383858

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 2796249600

約数和(自身を除く): 1275865742

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 173, 322, 343, 346, 557, 686, 1114, 1127, 1211, 2254, 2422, 3899, 3979, 7798, 7889, 7958, 8477, 12811, 15778, 16954, 25622, 27293, 27853, 54586, 55706, 59339, 89677, 96361, 118678, 179354, 191051, 192722, 194971, 382102, 389942, 627739, 674527, 1255478, 1349054, 1364797, 2216303, 2729594, 4394173, 4432606, 4721689, 8788346, 9443378, 15514121, 31028242, 33051823, 66103646, 108598847, 217197694, 760191929, 1520383858]

約数ペア:

[(1, 1520383858), (2, 760191929), (7, 217197694), (14, 108598847), (23, 66103646), (46, 33051823), (49, 31028242), (98, 15514121), (161, 9443378), (173, 8788346), (322, 4721689), (343, 4432606), (346, 4394173), (557, 2729594), (686, 2216303), (1114, 1364797), (1127, 1349054), (1211, 1255478), (2254, 674527), (2422, 627739), (3899, 389942), (3979, 382102), (7798, 194971), (7889, 192722), (7958, 191051), (8477, 179354), (12811, 118678), (15778, 96361), (16954, 89677), (25622, 59339), (27293, 55706), (27853, 54586)]