1663157070520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3779902433}}^1$

素因数の和:3779902455

約数の個数: 32

約数和(自身を含む): 4082294628720

約数和(自身を除く): 2419137558200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3779902433, 7559804866, 15119609732, 18899512165, 30239219464, 37799024330, 41578926763, 75598048660, 83157853526, 151196097320, 166315707052, 207894633815, 332631414104, 415789267630, 831578535260, 1663157070520]

約数ペア:

[(1, 1663157070520), (2, 831578535260), (4, 415789267630), (5, 332631414104), (8, 207894633815), (10, 166315707052), (11, 151196097320), (20, 83157853526), (22, 75598048660), (40, 41578926763), (44, 37799024330), (55, 30239219464), (88, 18899512165), (110, 15119609732), (220, 7559804866), (440, 3779902433)]