21388895832

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{32999}}^1$

素因数の和:33360

約数の個数: 64

約数和(自身を含む): 54172800000

約数和(自身を除く): 32783904168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 239, 339, 452, 478, 678, 717, 904, 956, 1356, 1434, 1912, 2712, 2868, 5736, 27007, 32999, 54014, 65998, 81021, 98997, 108028, 131996, 162042, 197994, 216056, 263992, 324084, 395988, 648168, 791976, 3728887, 7457774, 7886761, 11186661, 14915548, 15773522, 22373322, 23660283, 29831096, 31547044, 44746644, 47320566, 63094088, 89493288, 94641132, 189282264, 891203993, 1782407986, 2673611979, 3564815972, 5347223958, 7129631944, 10694447916, 21388895832]

約数ペア:

[(1, 21388895832), (2, 10694447916), (3, 7129631944), (4, 5347223958), (6, 3564815972), (8, 2673611979), (12, 1782407986), (24, 891203993), (113, 189282264), (226, 94641132), (239, 89493288), (339, 63094088), (452, 47320566), (478, 44746644), (678, 31547044), (717, 29831096), (904, 23660283), (956, 22373322), (1356, 15773522), (1434, 14915548), (1912, 11186661), (2712, 7886761), (2868, 7457774), (5736, 3728887), (27007, 791976), (32999, 648168), (54014, 395988), (65998, 324084), (81021, 263992), (98997, 216056), (108028, 197994), (131996, 162042)]