1640474416

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 3712262400

約数和(自身を除く): 2071787984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 109, 112, 166, 218, 332, 436, 581, 664, 763, 872, 1162, 1328, 1526, 1619, 1744, 2324, 3052, 3238, 4648, 6104, 6476, 9047, 9296, 11333, 12208, 12952, 18094, 22666, 25904, 36188, 45332, 63329, 72376, 90664, 126658, 134377, 144752, 176471, 181328, 253316, 268754, 352942, 506632, 537508, 705884, 940639, 1013264, 1075016, 1235297, 1411768, 1881278, 2150032, 2470594, 2823536, 3762556, 4941188, 7525112, 9882376, 14647093, 15050224, 19764752, 29294186, 58588372, 102529651, 117176744, 205059302, 234353488, 410118604, 820237208, 1640474416]

約数ペア:

[(1, 1640474416), (2, 820237208), (4, 410118604), (7, 234353488), (8, 205059302), (14, 117176744), (16, 102529651), (28, 58588372), (56, 29294186), (83, 19764752), (109, 15050224), (112, 14647093), (166, 9882376), (218, 7525112), (332, 4941188), (436, 3762556), (581, 2823536), (664, 2470594), (763, 2150032), (872, 1881278), (1162, 1411768), (1328, 1235297), (1526, 1075016), (1619, 1013264), (1744, 940639), (2324, 705884), (3052, 537508), (3238, 506632), (4648, 352942), (6104, 268754), (6476, 253316), (9047, 181328), (9296, 176471), (11333, 144752), (12208, 134377), (12952, 126658), (18094, 90664), (22666, 72376), (25904, 63329), (36188, 45332)]