1009107968

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 88

約数和(自身を含む): 2224908864

約数和(自身を除く): 1215800896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 256, 352, 404, 512, 704, 808, 887, 1024, 1111, 1408, 1616, 1774, 2222, 2816, 3232, 3548, 4444, 5632, 6464, 7096, 8888, 9757, 11264, 12928, 14192, 17776, 19514, 25856, 28384, 35552, 39028, 51712, 56768, 71104, 78056, 89587, 103424, 113536, 142208, 156112, 179174, 227072, 284416, 312224, 358348, 454144, 568832, 624448, 716696, 908288, 985457, 1137664, 1248896, 1433392, 1970914, 2497792, 2866784, 3941828, 4995584, 5733568, 7883656, 9991168, 11467136, 15767312, 22934272, 31534624, 45868544, 63069248, 91737088, 126138496, 252276992, 504553984, 1009107968]

約数ペア:

[(1, 1009107968), (2, 504553984), (4, 252276992), (8, 126138496), (11, 91737088), (16, 63069248), (22, 45868544), (32, 31534624), (44, 22934272), (64, 15767312), (88, 11467136), (101, 9991168), (128, 7883656), (176, 5733568), (202, 4995584), (256, 3941828), (352, 2866784), (404, 2497792), (512, 1970914), (704, 1433392), (808, 1248896), (887, 1137664), (1024, 985457), (1111, 908288), (1408, 716696), (1616, 624448), (1774, 568832), (2222, 454144), (2816, 358348), (3232, 312224), (3548, 284416), (4444, 227072), (5632, 179174), (6464, 156112), (7096, 142208), (8888, 113536), (9757, 103424), (11264, 89587), (12928, 78056), (14192, 71104), (17776, 56768), (19514, 51712), (25856, 39028), (28384, 35552)]