1620804864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{301489}}^1$

素因数の和:301515

約数の個数: 72

約数和(自身を含む): 4929964480

約数和(自身を除く): 3309159616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 301489, 602978, 904467, 1205956, 1808934, 2110423, 2411912, 3617868, 4220846, 4823824, 6331269, 7235736, 8441692, 9647648, 12662538, 14471472, 16883384, 19295296, 25325076, 28942944, 33766768, 38590592, 50650152, 57885888, 67533536, 77181184, 101300304, 115771776, 135067072, 202600608, 231543552, 270134144, 405201216, 540268288, 810402432, 1620804864]

約数ペア:

[(1, 1620804864), (2, 810402432), (3, 540268288), (4, 405201216), (6, 270134144), (7, 231543552), (8, 202600608), (12, 135067072), (14, 115771776), (16, 101300304), (21, 77181184), (24, 67533536), (28, 57885888), (32, 50650152), (42, 38590592), (48, 33766768), (56, 28942944), (64, 25325076), (84, 19295296), (96, 16883384), (112, 14471472), (128, 12662538), (168, 9647648), (192, 8441692), (224, 7235736), (256, 6331269), (336, 4823824), (384, 4220846), (448, 3617868), (672, 2411912), (768, 2110423), (896, 1808934), (1344, 1205956), (1792, 904467), (2688, 602978), (5376, 301489)]