1640642732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1567}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 3093914880

約数和(自身を除く): 1453272148

約数列:

[1, 2, 4, 17, 34, 68, 89, 173, 178, 346, 356, 692, 1513, 1567, 2941, 3026, 3134, 5882, 6052, 6268, 11764, 15397, 26639, 30794, 53278, 61588, 106556, 139463, 261749, 271091, 278926, 523498, 542182, 557852, 1046996, 1084364, 2370871, 4608547, 4741742, 9217094, 9483484, 18434188, 24127099, 48254198, 96508396, 410160683, 820321366, 1640642732]

約数ペア:

[(1, 1640642732), (2, 820321366), (4, 410160683), (17, 96508396), (34, 48254198), (68, 24127099), (89, 18434188), (173, 9483484), (178, 9217094), (346, 4741742), (356, 4608547), (692, 2370871), (1513, 1084364), (1567, 1046996), (2941, 557852), (3026, 542182), (3134, 523498), (5882, 278926), (6052, 271091), (6268, 261749), (11764, 139463), (15397, 106556), (26639, 61588), (30794, 53278)]