1663997408048

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{64476031}}^1$

素因数の和:64477652

約数の個数: 20

約数和(自身を含む): 3225993785088

約数和(自身を除く): 1561996377040

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 12904, 25808, 64476031, 128952062, 257904124, 515808248, 1031616496, 103999838003, 207999676006, 415999352012, 831998704024, 1663997408048]

約数ペア:

[(1, 1663997408048), (2, 831998704024), (4, 415999352012), (8, 207999676006), (16, 103999838003), (1613, 1031616496), (3226, 515808248), (6452, 257904124), (12904, 128952062), (25808, 64476031)]