289352312

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 548042880

約数和(自身を除く): 258690568

約数列:

[1, 2, 4, 8, 223, 241, 446, 482, 673, 892, 964, 1346, 1784, 1928, 2692, 5384, 53743, 107486, 150079, 162193, 214972, 300158, 324386, 429944, 600316, 648772, 1200632, 1297544, 36169039, 72338078, 144676156, 289352312]

約数ペア:

[(1, 289352312), (2, 144676156), (4, 72338078), (8, 36169039), (223, 1297544), (241, 1200632), (446, 648772), (482, 600316), (673, 429944), (892, 324386), (964, 300158), (1346, 214972), (1784, 162193), (1928, 150079), (2692, 107486), (5384, 53743)]