1235984384

素因数分解:

$2^{13}\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 84

約数和(自身を含む): 2570394402

約数和(自身を除く): 1334410018

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, 4096, 4867, 5024, 7688, 7936, 8192, 9734, 10048, 15376, 15872, 19468, 20096, 30752, 31744, 38936, 40192, 61504, 63488, 77872, 80384, 123008, 126976, 150877, 155744, 160768, 246016, 253952, 301754, 311488, 321536, 492032, 603508, 622976, 643072, 984064, 1207016, 1245952, 1286144, 1968128, 2414032, 2491904, 3936256, 4828064, 4983808, 7872512, 9656128, 9967616, 19312256, 19935232, 38624512, 39870464, 77249024, 154498048, 308996096, 617992192, 1235984384]

約数ペア:

[(1, 1235984384), (2, 617992192), (4, 308996096), (8, 154498048), (16, 77249024), (31, 39870464), (32, 38624512), (62, 19935232), (64, 19312256), (124, 9967616), (128, 9656128), (157, 7872512), (248, 4983808), (256, 4828064), (314, 3936256), (496, 2491904), (512, 2414032), (628, 1968128), (961, 1286144), (992, 1245952), (1024, 1207016), (1256, 984064), (1922, 643072), (1984, 622976), (2048, 603508), (2512, 492032), (3844, 321536), (3968, 311488), (4096, 301754), (4867, 253952), (5024, 246016), (7688, 160768), (7936, 155744), (8192, 150877), (9734, 126976), (10048, 123008), (15376, 80384), (15872, 77872), (19468, 63488), (20096, 61504), (30752, 40192), (31744, 38936)]