213221824

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 438586880

約数和(自身を除く): 225365056

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 709, 1016, 1184, 1418, 2032, 2368, 2836, 4064, 4699, 5672, 8128, 9398, 11344, 18796, 22688, 26233, 37592, 45376, 52466, 75184, 90043, 104932, 150368, 180086, 209864, 300736, 360172, 419728, 720344, 839456, 1440688, 1678912, 2881376, 3331591, 5762752, 6663182, 13326364, 26652728, 53305456, 106610912, 213221824]

約数ペア:

[(1, 213221824), (2, 106610912), (4, 53305456), (8, 26652728), (16, 13326364), (32, 6663182), (37, 5762752), (64, 3331591), (74, 2881376), (127, 1678912), (148, 1440688), (254, 839456), (296, 720344), (508, 419728), (592, 360172), (709, 300736), (1016, 209864), (1184, 180086), (1418, 150368), (2032, 104932), (2368, 90043), (2836, 75184), (4064, 52466), (4699, 45376), (5672, 37592), (8128, 26233), (9398, 22688), (11344, 18796)]