280492416

素因数分解:

$2^7\times 3^3\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 833666400

約数和(自身を除く): 553173984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 277, 288, 293, 384, 432, 554, 576, 586, 831, 864, 879, 1108, 1152, 1172, 1662, 1728, 1758, 2216, 2344, 2493, 2637, 3324, 3456, 3516, 4432, 4688, 4986, 5274, 6648, 7032, 7479, 7911, 8864, 9376, 9972, 10548, 13296, 14064, 14958, 15822, 17728, 18752, 19944, 21096, 26592, 28128, 29916, 31644, 35456, 37504, 39888, 42192, 53184, 56256, 59832, 63288, 79776, 81161, 84384, 106368, 112512, 119664, 126576, 159552, 162322, 168768, 239328, 243483, 253152, 319104, 324644, 337536, 478656, 486966, 506304, 649288, 730449, 957312, 973932, 1012608, 1298576, 1460898, 1947864, 2191347, 2597152, 2921796, 3895728, 4382694, 5194304, 5843592, 7791456, 8765388, 10388608, 11687184, 15582912, 17530776, 23374368, 31165824, 35061552, 46748736, 70123104, 93497472, 140246208, 280492416]

約数ペア:

[(1, 280492416), (2, 140246208), (3, 93497472), (4, 70123104), (6, 46748736), (8, 35061552), (9, 31165824), (12, 23374368), (16, 17530776), (18, 15582912), (24, 11687184), (27, 10388608), (32, 8765388), (36, 7791456), (48, 5843592), (54, 5194304), (64, 4382694), (72, 3895728), (96, 2921796), (108, 2597152), (128, 2191347), (144, 1947864), (192, 1460898), (216, 1298576), (277, 1012608), (288, 973932), (293, 957312), (384, 730449), (432, 649288), (554, 506304), (576, 486966), (586, 478656), (831, 337536), (864, 324644), (879, 319104), (1108, 253152), (1152, 243483), (1172, 239328), (1662, 168768), (1728, 162322), (1758, 159552), (2216, 126576), (2344, 119664), (2493, 112512), (2637, 106368), (3324, 84384), (3456, 81161), (3516, 79776), (4432, 63288), (4688, 59832), (4986, 56256), (5274, 53184), (6648, 42192), (7032, 39888), (7479, 37504), (7911, 35456), (8864, 31644), (9376, 29916), (9972, 28128), (10548, 26592), (13296, 21096), (14064, 19944), (14958, 18752), (15822, 17728)]