396579008

素因数分解:

$2^6\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1381}}^1$

素因数の和:2041

約数の個数: 56

約数和(自身を含む): 901439904

約数和(自身を除く): 504860896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 641, 1282, 1381, 2564, 2762, 4487, 5128, 5524, 8974, 9667, 10256, 11048, 17948, 19334, 20512, 22096, 35896, 38668, 41024, 44192, 71792, 77336, 88384, 143584, 154672, 287168, 309344, 618688, 885221, 1770442, 3540884, 6196547, 7081768, 12393094, 14163536, 24786188, 28327072, 49572376, 56654144, 99144752, 198289504, 396579008]

約数ペア:

[(1, 396579008), (2, 198289504), (4, 99144752), (7, 56654144), (8, 49572376), (14, 28327072), (16, 24786188), (28, 14163536), (32, 12393094), (56, 7081768), (64, 6196547), (112, 3540884), (224, 1770442), (448, 885221), (641, 618688), (1282, 309344), (1381, 287168), (2564, 154672), (2762, 143584), (4487, 88384), (5128, 77336), (5524, 71792), (8974, 44192), (9667, 41024), (10256, 38668), (11048, 35896), (17948, 22096), (19334, 20512)]