620416

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 1279080

約数和(自身を除く): 658664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 131, 148, 262, 296, 524, 592, 1048, 1184, 2096, 2368, 4192, 4736, 4847, 8384, 9694, 16768, 19388, 38776, 77552, 155104, 310208, 620416]

約数ペア:

[(1, 620416), (2, 310208), (4, 155104), (8, 77552), (16, 38776), (32, 19388), (37, 16768), (64, 9694), (74, 8384), (128, 4847), (131, 4736), (148, 4192), (262, 2368), (296, 2096), (524, 1184), (592, 1048)]