839001856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 2156894208

約数和(自身を除く): 1317892352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1373, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2746, 2816, 3472, 3968, 4774, 4928, 5456, 5492, 6944, 7936, 9548, 9611, 9856, 10912, 10984, 13888, 15103, 19096, 19222, 19712, 21824, 21968, 27776, 30206, 38192, 38444, 42563, 43648, 43936, 55552, 60412, 76384, 76888, 85126, 87296, 87872, 105721, 120824, 152768, 153776, 170252, 175744, 211442, 241648, 297941, 305536, 307552, 340504, 351488, 422884, 468193, 483296, 595882, 611072, 615104, 681008, 845768, 936386, 966592, 1191764, 1230208, 1362016, 1691536, 1872772, 1933184, 2383528, 2460416, 2724032, 3277351, 3383072, 3745544, 3866368, 4767056, 5448064, 6554702, 6766144, 7491088, 9534112, 10896128, 13109404, 13532288, 14982176, 19068224, 26218808, 27064576, 29964352, 38136448, 52437616, 59928704, 76272896, 104875232, 119857408, 209750464, 419500928, 839001856]

約数ペア:

[(1, 839001856), (2, 419500928), (4, 209750464), (7, 119857408), (8, 104875232), (11, 76272896), (14, 59928704), (16, 52437616), (22, 38136448), (28, 29964352), (31, 27064576), (32, 26218808), (44, 19068224), (56, 14982176), (62, 13532288), (64, 13109404), (77, 10896128), (88, 9534112), (112, 7491088), (124, 6766144), (128, 6554702), (154, 5448064), (176, 4767056), (217, 3866368), (224, 3745544), (248, 3383072), (256, 3277351), (308, 2724032), (341, 2460416), (352, 2383528), (434, 1933184), (448, 1872772), (496, 1691536), (616, 1362016), (682, 1230208), (704, 1191764), (868, 966592), (896, 936386), (992, 845768), (1232, 681008), (1364, 615104), (1373, 611072), (1408, 595882), (1736, 483296), (1792, 468193), (1984, 422884), (2387, 351488), (2464, 340504), (2728, 307552), (2746, 305536), (2816, 297941), (3472, 241648), (3968, 211442), (4774, 175744), (4928, 170252), (5456, 153776), (5492, 152768), (6944, 120824), (7936, 105721), (9548, 87872), (9611, 87296), (9856, 85126), (10912, 76888), (10984, 76384), (13888, 60412), (15103, 55552), (19096, 43936), (19222, 43648), (19712, 42563), (21824, 38444), (21968, 38192), (27776, 30206)]