313339520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2942

約数の個数: 96

約数和(自身を含む): 811411020

約数和(自身を除く): 498071500

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 2897, 3380, 4160, 5408, 5794, 6760, 8320, 10816, 11588, 13520, 14485, 21632, 23176, 27040, 28970, 37661, 46352, 54080, 57940, 75322, 92704, 108160, 115880, 150644, 185408, 188305, 231760, 301288, 370816, 376610, 463520, 489593, 602576, 753220, 927040, 979186, 1205152, 1506440, 1854080, 1958372, 2410304, 2447965, 3012880, 3916744, 4820608, 4895930, 6025760, 7833488, 9791860, 12051520, 15666976, 19583720, 24103040, 31333952, 39167440, 62667904, 78334880, 156669760, 313339520]

約数ペア:

[(1, 313339520), (2, 156669760), (4, 78334880), (5, 62667904), (8, 39167440), (10, 31333952), (13, 24103040), (16, 19583720), (20, 15666976), (26, 12051520), (32, 9791860), (40, 7833488), (52, 6025760), (64, 4895930), (65, 4820608), (80, 3916744), (104, 3012880), (128, 2447965), (130, 2410304), (160, 1958372), (169, 1854080), (208, 1506440), (260, 1205152), (320, 979186), (338, 927040), (416, 753220), (520, 602576), (640, 489593), (676, 463520), (832, 376610), (845, 370816), (1040, 301288), (1352, 231760), (1664, 188305), (1690, 185408), (2080, 150644), (2704, 115880), (2897, 108160), (3380, 92704), (4160, 75322), (5408, 57940), (5794, 54080), (6760, 46352), (8320, 37661), (10816, 28970), (11588, 27040), (13520, 23176), (14485, 21632)]