850000027328

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{4643}}^1\times {\mathrm{66523}}^1$

素因数の和:71221

約数の個数: 56

約数和(自身を含む): 1726342504128

約数和(自身を除く): 876342476800

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 4643, 9286, 18572, 37144, 66523, 74288, 133046, 148576, 199649, 266092, 297152, 399298, 532184, 798596, 1064368, 1597192, 2128736, 2860489, 3194384, 4257472, 5720978, 6388768, 11441956, 12777536, 22883912, 45767824, 91535648, 183071296, 308866289, 617732578, 1235465156, 2470930312, 4941860624, 9883721248, 13281250427, 19767442496, 26562500854, 53125001708, 106250003416, 212500006832, 425000013664, 850000027328]

約数ペア:

[(1, 850000027328), (2, 425000013664), (4, 212500006832), (8, 106250003416), (16, 53125001708), (32, 26562500854), (43, 19767442496), (64, 13281250427), (86, 9883721248), (172, 4941860624), (344, 2470930312), (688, 1235465156), (1376, 617732578), (2752, 308866289), (4643, 183071296), (9286, 91535648), (18572, 45767824), (37144, 22883912), (66523, 12777536), (74288, 11441956), (133046, 6388768), (148576, 5720978), (199649, 4257472), (266092, 3194384), (297152, 2860489), (399298, 2128736), (532184, 1597192), (798596, 1064368)]