256187736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 795194400

約数和(自身を除く): 539006664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 661, 769, 1322, 1538, 1983, 2307, 2644, 3076, 3966, 4614, 4627, 5288, 5383, 5949, 6152, 6921, 7932, 9228, 9254, 10766, 11898, 13842, 13881, 15864, 16149, 18456, 18508, 21532, 23796, 27684, 27762, 32298, 37016, 41643, 43064, 47592, 48447, 55368, 55524, 64596, 83286, 96894, 111048, 129192, 166572, 193788, 333144, 387576, 508309, 1016618, 1524927, 2033236, 3049854, 3558163, 4066472, 4574781, 6099708, 7116326, 9149562, 10674489, 12199416, 14232652, 18299124, 21348978, 28465304, 32023467, 36598248, 42697956, 64046934, 85395912, 128093868, 256187736]

約数ペア:

[(1, 256187736), (2, 128093868), (3, 85395912), (4, 64046934), (6, 42697956), (7, 36598248), (8, 32023467), (9, 28465304), (12, 21348978), (14, 18299124), (18, 14232652), (21, 12199416), (24, 10674489), (28, 9149562), (36, 7116326), (42, 6099708), (56, 4574781), (63, 4066472), (72, 3558163), (84, 3049854), (126, 2033236), (168, 1524927), (252, 1016618), (504, 508309), (661, 387576), (769, 333144), (1322, 193788), (1538, 166572), (1983, 129192), (2307, 111048), (2644, 96894), (3076, 83286), (3966, 64596), (4614, 55524), (4627, 55368), (5288, 48447), (5383, 47592), (5949, 43064), (6152, 41643), (6921, 37016), (7932, 32298), (9228, 27762), (9254, 27684), (10766, 23796), (11898, 21532), (13842, 18508), (13881, 18456), (15864, 16149)]