508749280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1188

約数の個数: 96

約数和(自身を含む): 1300519584

約数和(自身を除く): 791770304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 277, 416, 520, 554, 883, 1040, 1108, 1385, 1766, 2080, 2216, 2770, 3532, 3601, 4415, 4432, 5540, 7064, 7202, 8830, 8864, 11080, 11479, 14128, 14404, 17660, 18005, 22160, 22958, 28256, 28808, 35320, 36010, 44320, 45916, 57395, 57616, 70640, 72020, 91832, 114790, 115232, 141280, 144040, 183664, 229580, 244591, 288080, 367328, 459160, 489182, 576160, 918320, 978364, 1222955, 1836640, 1956728, 2445910, 3179683, 3913456, 4891820, 6359366, 7826912, 9783640, 12718732, 15898415, 19567280, 25437464, 31796830, 39134560, 50874928, 63593660, 101749856, 127187320, 254374640, 508749280]

約数ペア:

[(1, 508749280), (2, 254374640), (4, 127187320), (5, 101749856), (8, 63593660), (10, 50874928), (13, 39134560), (16, 31796830), (20, 25437464), (26, 19567280), (32, 15898415), (40, 12718732), (52, 9783640), (65, 7826912), (80, 6359366), (104, 4891820), (130, 3913456), (160, 3179683), (208, 2445910), (260, 1956728), (277, 1836640), (416, 1222955), (520, 978364), (554, 918320), (883, 576160), (1040, 489182), (1108, 459160), (1385, 367328), (1766, 288080), (2080, 244591), (2216, 229580), (2770, 183664), (3532, 144040), (3601, 141280), (4415, 115232), (4432, 114790), (5540, 91832), (7064, 72020), (7202, 70640), (8830, 57616), (8864, 57395), (11080, 45916), (11479, 44320), (14128, 36010), (14404, 35320), (17660, 28808), (18005, 28256), (22160, 22958)]