1344840016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5180

約数の個数: 80

約数和(自身を含む): 2967810048

約数和(自身を除く): 1622970032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 2132, 2542, 3224, 4264, 5084, 5087, 6448, 8528, 10168, 10174, 16523, 20336, 20348, 33046, 40696, 66092, 66131, 81392, 132184, 132262, 157697, 208567, 264368, 264524, 315394, 417134, 529048, 630788, 834268, 1058096, 1261576, 1668536, 2050061, 2523152, 2711371, 3337072, 4100122, 5422742, 6465577, 8200244, 10845484, 12931154, 16400488, 21690968, 25862308, 32800976, 43381936, 51724616, 84052501, 103449232, 168105002, 336210004, 672420008, 1344840016]

約数ペア:

[(1, 1344840016), (2, 672420008), (4, 336210004), (8, 168105002), (13, 103449232), (16, 84052501), (26, 51724616), (31, 43381936), (41, 32800976), (52, 25862308), (62, 21690968), (82, 16400488), (104, 12931154), (124, 10845484), (164, 8200244), (208, 6465577), (248, 5422742), (328, 4100122), (403, 3337072), (496, 2711371), (533, 2523152), (656, 2050061), (806, 1668536), (1066, 1261576), (1271, 1058096), (1612, 834268), (2132, 630788), (2542, 529048), (3224, 417134), (4264, 315394), (5084, 264524), (5087, 264368), (6448, 208567), (8528, 157697), (10168, 132262), (10174, 132184), (16523, 81392), (20336, 66131), (20348, 66092), (33046, 40696)]