291279490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1283}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 533609856

約数和(自身を除く): 242330366

約数列:

[1, 2, 5, 10, 73, 146, 311, 365, 622, 730, 1283, 1555, 2566, 3110, 6415, 12830, 22703, 45406, 93659, 113515, 187318, 227030, 399013, 468295, 798026, 936590, 1995065, 3990130, 29127949, 58255898, 145639745, 291279490]

約数ペア:

[(1, 291279490), (2, 145639745), (5, 58255898), (10, 29127949), (73, 3990130), (146, 1995065), (311, 936590), (365, 798026), (622, 468295), (730, 399013), (1283, 227030), (1555, 187318), (2566, 113515), (3110, 93659), (6415, 45406), (12830, 22703)]