520020464

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{1033}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 1024702272

約数和(自身を除く): 504681808

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 431, 584, 862, 1033, 1168, 1724, 2066, 3448, 4132, 6896, 8264, 16528, 31463, 62926, 75409, 125852, 150818, 251704, 301636, 445223, 503408, 603272, 890446, 1206544, 1780892, 3561784, 7123568, 32501279, 65002558, 130005116, 260010232, 520020464]

約数ペア:

[(1, 520020464), (2, 260010232), (4, 130005116), (8, 65002558), (16, 32501279), (73, 7123568), (146, 3561784), (292, 1780892), (431, 1206544), (584, 890446), (862, 603272), (1033, 503408), (1168, 445223), (1724, 301636), (2066, 251704), (3448, 150818), (4132, 125852), (6896, 75409), (8264, 62926), (16528, 31463)]