278318976

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 804249600

約数和(自身を除く): 525930624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 381, 384, 416, 439, 508, 624, 762, 832, 878, 1016, 1248, 1317, 1524, 1651, 1664, 1756, 2032, 2496, 2634, 3048, 3302, 3512, 4064, 4953, 4992, 5268, 5707, 6096, 6604, 7024, 8128, 9906, 10536, 11414, 12192, 13208, 14048, 16256, 17121, 19812, 21072, 22828, 24384, 26416, 28096, 34242, 39624, 42144, 45656, 48768, 52832, 55753, 56192, 68484, 79248, 84288, 91312, 105664, 111506, 136968, 158496, 167259, 168576, 182624, 211328, 223012, 273936, 316992, 334518, 365248, 446024, 547872, 633984, 669036, 724789, 730496, 892048, 1095744, 1338072, 1449578, 1784096, 2174367, 2191488, 2676144, 2899156, 3568192, 4348734, 5352288, 5798312, 7136384, 8697468, 10704576, 11596624, 17394936, 21409152, 23193248, 34789872, 46386496, 69579744, 92772992, 139159488, 278318976]

約数ペア:

[(1, 278318976), (2, 139159488), (3, 92772992), (4, 69579744), (6, 46386496), (8, 34789872), (12, 23193248), (13, 21409152), (16, 17394936), (24, 11596624), (26, 10704576), (32, 8697468), (39, 7136384), (48, 5798312), (52, 5352288), (64, 4348734), (78, 3568192), (96, 2899156), (104, 2676144), (127, 2191488), (128, 2174367), (156, 1784096), (192, 1449578), (208, 1338072), (254, 1095744), (312, 892048), (381, 730496), (384, 724789), (416, 669036), (439, 633984), (508, 547872), (624, 446024), (762, 365248), (832, 334518), (878, 316992), (1016, 273936), (1248, 223012), (1317, 211328), (1524, 182624), (1651, 168576), (1664, 167259), (1756, 158496), (2032, 136968), (2496, 111506), (2634, 105664), (3048, 91312), (3302, 84288), (3512, 79248), (4064, 68484), (4953, 56192), (4992, 55753), (5268, 52832), (5707, 48768), (6096, 45656), (6604, 42144), (7024, 39624), (8128, 34242), (9906, 28096), (10536, 26416), (11414, 24384), (12192, 22828), (13208, 21072), (14048, 19812), (16256, 17121)]