1520257216

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2321

約数の個数: 56

約数和(自身を含む): 3076864560

約数和(自身を除く): 1556607344

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 137, 166, 274, 332, 548, 664, 1096, 1328, 2089, 2192, 2656, 4178, 4384, 5312, 8356, 8768, 11371, 16712, 22742, 33424, 45484, 66848, 90968, 133696, 173387, 181936, 286193, 346774, 363872, 572386, 693548, 727744, 1144772, 1387096, 2289544, 2774192, 4579088, 5548384, 9158176, 11096768, 18316352, 23754019, 47508038, 95016076, 190032152, 380064304, 760128608, 1520257216]

約数ペア:

[(1, 1520257216), (2, 760128608), (4, 380064304), (8, 190032152), (16, 95016076), (32, 47508038), (64, 23754019), (83, 18316352), (137, 11096768), (166, 9158176), (274, 5548384), (332, 4579088), (548, 2774192), (664, 2289544), (1096, 1387096), (1328, 1144772), (2089, 727744), (2192, 693548), (2656, 572386), (4178, 363872), (4384, 346774), (5312, 286193), (8356, 181936), (8768, 173387), (11371, 133696), (16712, 90968), (22742, 66848), (33424, 45484)]