311926212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1109}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 851312280

約数和(自身を除く): 539386068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 601, 1109, 1202, 1803, 2218, 2404, 3327, 3606, 4436, 5409, 6654, 7212, 7813, 9981, 10818, 13308, 14417, 15626, 19962, 21636, 23439, 28834, 31252, 39924, 43251, 46878, 57668, 70317, 86502, 93756, 129753, 140634, 173004, 259506, 281268, 519012, 666509, 1333018, 1999527, 2666036, 3999054, 5998581, 7998108, 8664617, 11997162, 17329234, 23994324, 25993851, 34658468, 51987702, 77981553, 103975404, 155963106, 311926212]

約数ペア:

[(1, 311926212), (2, 155963106), (3, 103975404), (4, 77981553), (6, 51987702), (9, 34658468), (12, 25993851), (13, 23994324), (18, 17329234), (26, 11997162), (36, 8664617), (39, 7998108), (52, 5998581), (78, 3999054), (117, 2666036), (156, 1999527), (234, 1333018), (468, 666509), (601, 519012), (1109, 281268), (1202, 259506), (1803, 173004), (2218, 140634), (2404, 129753), (3327, 93756), (3606, 86502), (4436, 70317), (5409, 57668), (6654, 46878), (7212, 43251), (7813, 39924), (9981, 31252), (10818, 28834), (13308, 23439), (14417, 21636), (15626, 19962)]