678451878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{170551}}^1$

素因数の和:170589

約数の個数: 48

約数和(自身を含む): 1676185056

約数和(自身を除く): 997733178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 170551, 341102, 511653, 1023306, 1534959, 2217163, 2899367, 3069918, 4434326, 5798734, 6651489, 8698101, 13302978, 17396202, 19954467, 26094303, 37691771, 39908934, 52188606, 75383542, 113075313, 226150626, 339225939, 678451878]

約数ペア:

[(1, 678451878), (2, 339225939), (3, 226150626), (6, 113075313), (9, 75383542), (13, 52188606), (17, 39908934), (18, 37691771), (26, 26094303), (34, 19954467), (39, 17396202), (51, 13302978), (78, 8698101), (102, 6651489), (117, 5798734), (153, 4434326), (221, 3069918), (234, 2899367), (306, 2217163), (442, 1534959), (663, 1023306), (1326, 511653), (1989, 341102), (3978, 170551)]