253863624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21283}}^1$

素因数の和:21370

約数の個数: 64

約数和(自身を含む): 735575040

約数和(自身を除く): 481711416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 21283, 42566, 63849, 85132, 127698, 148981, 170264, 255396, 297962, 446943, 510792, 595924, 893886, 1191848, 1511093, 1787772, 3022186, 3575544, 4533279, 6044372, 9066558, 10577651, 12088744, 18133116, 21155302, 31732953, 36266232, 42310604, 63465906, 84621208, 126931812, 253863624]

約数ペア:

[(1, 253863624), (2, 126931812), (3, 84621208), (4, 63465906), (6, 42310604), (7, 36266232), (8, 31732953), (12, 21155302), (14, 18133116), (21, 12088744), (24, 10577651), (28, 9066558), (42, 6044372), (56, 4533279), (71, 3575544), (84, 3022186), (142, 1787772), (168, 1511093), (213, 1191848), (284, 893886), (426, 595924), (497, 510792), (568, 446943), (852, 297962), (994, 255396), (1491, 170264), (1704, 148981), (1988, 127698), (2982, 85132), (3976, 63849), (5964, 42566), (11928, 21283)]