271491456

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 767692800

約数和(自身を除く): 496201344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 192, 228, 254, 293, 304, 381, 384, 456, 508, 586, 608, 762, 879, 912, 1016, 1172, 1216, 1524, 1758, 1824, 2032, 2344, 2413, 2432, 3048, 3516, 3648, 4064, 4688, 4826, 5567, 6096, 7032, 7239, 7296, 8128, 9376, 9652, 11134, 12192, 14064, 14478, 16256, 16701, 18752, 19304, 22268, 24384, 28128, 28956, 33402, 37211, 37504, 38608, 44536, 48768, 56256, 57912, 66804, 74422, 77216, 89072, 111633, 112512, 115824, 133608, 148844, 154432, 178144, 223266, 231648, 267216, 297688, 308864, 356288, 446532, 463296, 534432, 595376, 707009, 712576, 893064, 926592, 1068864, 1190752, 1414018, 1786128, 2121027, 2137728, 2381504, 2828036, 3572256, 4242054, 4763008, 5656072, 7144512, 8484108, 11312144, 14289024, 16968216, 22624288, 33936432, 45248576, 67872864, 90497152, 135745728, 271491456]

約数ペア:

[(1, 271491456), (2, 135745728), (3, 90497152), (4, 67872864), (6, 45248576), (8, 33936432), (12, 22624288), (16, 16968216), (19, 14289024), (24, 11312144), (32, 8484108), (38, 7144512), (48, 5656072), (57, 4763008), (64, 4242054), (76, 3572256), (96, 2828036), (114, 2381504), (127, 2137728), (128, 2121027), (152, 1786128), (192, 1414018), (228, 1190752), (254, 1068864), (293, 926592), (304, 893064), (381, 712576), (384, 707009), (456, 595376), (508, 534432), (586, 463296), (608, 446532), (762, 356288), (879, 308864), (912, 297688), (1016, 267216), (1172, 231648), (1216, 223266), (1524, 178144), (1758, 154432), (1824, 148844), (2032, 133608), (2344, 115824), (2413, 112512), (2432, 111633), (3048, 89072), (3516, 77216), (3648, 74422), (4064, 66804), (4688, 57912), (4826, 56256), (5567, 48768), (6096, 44536), (7032, 38608), (7239, 37504), (7296, 37211), (8128, 33402), (9376, 28956), (9652, 28128), (11134, 24384), (12192, 22268), (14064, 19304), (14478, 18752), (16256, 16701)]