1613325616

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8930

約数の個数: 80

約数和(自身を含む): 3780615168

約数和(自身を除く): 2167289552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 497, 568, 644, 994, 1136, 1288, 1633, 1988, 2576, 3266, 3976, 6532, 7952, 8821, 11431, 13064, 17642, 22862, 26128, 35284, 45724, 61747, 70568, 91448, 123494, 141136, 182896, 202883, 246988, 405766, 493976, 626291, 811532, 987952, 1252582, 1420181, 1623064, 2505164, 2840362, 3246128, 4384037, 5010328, 5680724, 8768074, 10020656, 11361448, 14404693, 17536148, 22722896, 28809386, 35072296, 57618772, 70144592, 100832851, 115237544, 201665702, 230475088, 403331404, 806662808, 1613325616]

約数ペア:

[(1, 1613325616), (2, 806662808), (4, 403331404), (7, 230475088), (8, 201665702), (14, 115237544), (16, 100832851), (23, 70144592), (28, 57618772), (46, 35072296), (56, 28809386), (71, 22722896), (92, 17536148), (112, 14404693), (142, 11361448), (161, 10020656), (184, 8768074), (284, 5680724), (322, 5010328), (368, 4384037), (497, 3246128), (568, 2840362), (644, 2505164), (994, 1623064), (1136, 1420181), (1288, 1252582), (1633, 987952), (1988, 811532), (2576, 626291), (3266, 493976), (3976, 405766), (6532, 246988), (7952, 202883), (8821, 182896), (11431, 141136), (13064, 123494), (17642, 91448), (22862, 70568), (26128, 61747), (35284, 45724)]