420222048

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257489}}^1$

素因数の和:257519

約数の個数: 48

約数和(自身を含む): 1167974640

約数和(自身を除く): 747752592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 257489, 514978, 772467, 1029956, 1544934, 2059912, 3089868, 4119824, 4377313, 6179736, 8239648, 8754626, 12359472, 13131939, 17509252, 24718944, 26263878, 35018504, 52527756, 70037008, 105055512, 140074016, 210111024, 420222048]

約数ペア:

[(1, 420222048), (2, 210111024), (3, 140074016), (4, 105055512), (6, 70037008), (8, 52527756), (12, 35018504), (16, 26263878), (17, 24718944), (24, 17509252), (32, 13131939), (34, 12359472), (48, 8754626), (51, 8239648), (68, 6179736), (96, 4377313), (102, 4119824), (136, 3089868), (204, 2059912), (272, 1544934), (408, 1029956), (544, 772467), (816, 514978), (1632, 257489)]