643485152

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{5087}}^1$

素因数の和:5223

約数の個数: 48

約数和(自身を含む): 1307819520

約数和(自身を除く): 664334368

約数列:

[1, 2, 4, 8, 16, 32, 59, 67, 118, 134, 236, 268, 472, 536, 944, 1072, 1888, 2144, 3953, 5087, 7906, 10174, 15812, 20348, 31624, 40696, 63248, 81392, 126496, 162784, 300133, 340829, 600266, 681658, 1200532, 1363316, 2401064, 2726632, 4802128, 5453264, 9604256, 10906528, 20108911, 40217822, 80435644, 160871288, 321742576, 643485152]

約数ペア:

[(1, 643485152), (2, 321742576), (4, 160871288), (8, 80435644), (16, 40217822), (32, 20108911), (59, 10906528), (67, 9604256), (118, 5453264), (134, 4802128), (236, 2726632), (268, 2401064), (472, 1363316), (536, 1200532), (944, 681658), (1072, 600266), (1888, 340829), (2144, 300133), (3953, 162784), (5087, 126496), (7906, 81392), (10174, 63248), (15812, 40696), (20348, 31624)]