245916312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{238291}}^1$

素因数の和:238343

約数の個数: 32

約数和(自身を含む): 629090880

約数和(自身を除く): 383174568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 238291, 476582, 714873, 953164, 1429746, 1906328, 2859492, 5718984, 10246513, 20493026, 30739539, 40986052, 61479078, 81972104, 122958156, 245916312]

約数ペア:

[(1, 245916312), (2, 122958156), (3, 81972104), (4, 61479078), (6, 40986052), (8, 30739539), (12, 20493026), (24, 10246513), (43, 5718984), (86, 2859492), (129, 1906328), (172, 1429746), (258, 953164), (344, 714873), (516, 476582), (1032, 238291)]