308996096

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 642480930

約数和(自身を除く): 333484834

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 256, 314, 496, 512, 628, 961, 992, 1024, 1256, 1922, 1984, 2048, 2512, 3844, 3968, 4867, 5024, 7688, 7936, 9734, 10048, 15376, 15872, 19468, 20096, 30752, 31744, 38936, 40192, 61504, 63488, 77872, 80384, 123008, 150877, 155744, 160768, 246016, 301754, 311488, 321536, 492032, 603508, 622976, 984064, 1207016, 1245952, 1968128, 2414032, 2491904, 4828064, 4983808, 9656128, 9967616, 19312256, 38624512, 77249024, 154498048, 308996096]

約数ペア:

[(1, 308996096), (2, 154498048), (4, 77249024), (8, 38624512), (16, 19312256), (31, 9967616), (32, 9656128), (62, 4983808), (64, 4828064), (124, 2491904), (128, 2414032), (157, 1968128), (248, 1245952), (256, 1207016), (314, 984064), (496, 622976), (512, 603508), (628, 492032), (961, 321536), (992, 311488), (1024, 301754), (1256, 246016), (1922, 160768), (1984, 155744), (2048, 150877), (2512, 123008), (3844, 80384), (3968, 77872), (4867, 63488), (5024, 61504), (7688, 40192), (7936, 38936), (9734, 31744), (10048, 30752), (15376, 20096), (15872, 19468)]