268717810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{25913}}^1$

素因数の和:25998

約数の個数: 32

約数和(自身を含む): 520560432

約数和(自身を除く): 251842622

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 25913, 51826, 129565, 259130, 440521, 881042, 1580693, 2202605, 3161386, 4405210, 7903465, 15806930, 26871781, 53743562, 134358905, 268717810]

約数ペア:

[(1, 268717810), (2, 134358905), (5, 53743562), (10, 26871781), (17, 15806930), (34, 7903465), (61, 4405210), (85, 3161386), (122, 2202605), (170, 1580693), (305, 881042), (610, 440521), (1037, 259130), (2074, 129565), (5185, 51826), (10370, 25913)]