255251712

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 684952576

約数和(自身を除く): 429700864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 2617, 3048, 4064, 5234, 6096, 7851, 8128, 10468, 12192, 15702, 16256, 20936, 24384, 31404, 32512, 41872, 48768, 62808, 83744, 97536, 125616, 167488, 251232, 332359, 334976, 502464, 664718, 669952, 997077, 1004928, 1329436, 1994154, 2009856, 2658872, 3988308, 5317744, 7976616, 10635488, 15953232, 21270976, 31906464, 42541952, 63812928, 85083904, 127625856, 255251712]

約数ペア:

[(1, 255251712), (2, 127625856), (3, 85083904), (4, 63812928), (6, 42541952), (8, 31906464), (12, 21270976), (16, 15953232), (24, 10635488), (32, 7976616), (48, 5317744), (64, 3988308), (96, 2658872), (127, 2009856), (128, 1994154), (192, 1329436), (254, 1004928), (256, 997077), (381, 669952), (384, 664718), (508, 502464), (762, 334976), (768, 332359), (1016, 251232), (1524, 167488), (2032, 125616), (2617, 97536), (3048, 83744), (4064, 62808), (5234, 48768), (6096, 41872), (7851, 32512), (8128, 31404), (10468, 24384), (12192, 20936), (15702, 16256)]