319988388992

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{1931}}^1\times {\mathrm{4217}}^1$

素因数の和:6469

約数の個数: 64

約数和(自身を含む): 640036283040

約数和(自身を除く): 320047894048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1228, 1931, 2456, 3862, 4217, 4912, 7724, 8434, 9824, 15448, 16868, 19648, 30896, 33736, 39296, 61792, 67472, 123584, 134944, 247168, 269888, 539776, 592817, 1185634, 1294619, 2371268, 2589238, 4742536, 5178476, 8143027, 9485072, 10356952, 16286054, 18970144, 20713904, 32572108, 37940288, 41427808, 65144216, 75880576, 82855616, 130288432, 165711232, 260576864, 521153728, 1042307456, 2499909289, 4999818578, 9999637156, 19999274312, 39998548624, 79997097248, 159994194496, 319988388992]

約数ペア:

[(1, 319988388992), (2, 159994194496), (4, 79997097248), (8, 39998548624), (16, 19999274312), (32, 9999637156), (64, 4999818578), (128, 2499909289), (307, 1042307456), (614, 521153728), (1228, 260576864), (1931, 165711232), (2456, 130288432), (3862, 82855616), (4217, 75880576), (4912, 65144216), (7724, 41427808), (8434, 37940288), (9824, 32572108), (15448, 20713904), (16868, 18970144), (19648, 16286054), (30896, 10356952), (33736, 9485072), (39296, 8143027), (61792, 5178476), (67472, 4742536), (123584, 2589238), (134944, 2371268), (247168, 1294619), (269888, 1185634), (539776, 592817)]