231456992

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 498790656

約数和(自身を除く): 267333664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 169, 208, 254, 337, 338, 416, 508, 674, 676, 1016, 1348, 1352, 1651, 2032, 2696, 2704, 3302, 4064, 4381, 5392, 5408, 6604, 8762, 10784, 13208, 17524, 21463, 26416, 35048, 42799, 42926, 52832, 56953, 70096, 85598, 85852, 113906, 140192, 171196, 171704, 227812, 342392, 343408, 455624, 556387, 684784, 686816, 911248, 1112774, 1369568, 1822496, 2225548, 4451096, 7233031, 8902192, 14466062, 17804384, 28932124, 57864248, 115728496, 231456992]

約数ペア:

[(1, 231456992), (2, 115728496), (4, 57864248), (8, 28932124), (13, 17804384), (16, 14466062), (26, 8902192), (32, 7233031), (52, 4451096), (104, 2225548), (127, 1822496), (169, 1369568), (208, 1112774), (254, 911248), (337, 686816), (338, 684784), (416, 556387), (508, 455624), (674, 343408), (676, 342392), (1016, 227812), (1348, 171704), (1352, 171196), (1651, 140192), (2032, 113906), (2696, 85852), (2704, 85598), (3302, 70096), (4064, 56953), (4381, 52832), (5392, 42926), (5408, 42799), (6604, 35048), (8762, 26416), (10784, 21463), (13208, 17524)]