516702976

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 1081684800

約数和(自身を除く): 564981824

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 256, 316, 464, 632, 881, 928, 1264, 1762, 1856, 2291, 2528, 3524, 3712, 4582, 5056, 7048, 7424, 9164, 10112, 14096, 18328, 20224, 25549, 28192, 36656, 51098, 56384, 69599, 73312, 102196, 112768, 139198, 146624, 204392, 225536, 278396, 293248, 408784, 556792, 586496, 817568, 1113584, 1635136, 2018371, 2227168, 3270272, 4036742, 4454336, 6540544, 8073484, 8908672, 16146968, 17817344, 32293936, 64587872, 129175744, 258351488, 516702976]

約数ペア:

[(1, 516702976), (2, 258351488), (4, 129175744), (8, 64587872), (16, 32293936), (29, 17817344), (32, 16146968), (58, 8908672), (64, 8073484), (79, 6540544), (116, 4454336), (128, 4036742), (158, 3270272), (232, 2227168), (256, 2018371), (316, 1635136), (464, 1113584), (632, 817568), (881, 586496), (928, 556792), (1264, 408784), (1762, 293248), (1856, 278396), (2291, 225536), (2528, 204392), (3524, 146624), (3712, 139198), (4582, 112768), (5056, 102196), (7048, 73312), (7424, 69599), (9164, 56384), (10112, 51098), (14096, 36656), (18328, 28192), (20224, 25549)]