291211362

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 80

約数和(自身を含む): 716257080

約数和(自身を除く): 425045718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 318, 351, 477, 689, 702, 954, 1053, 1378, 1431, 2067, 2106, 2609, 2862, 4134, 4293, 5218, 6201, 7827, 8586, 12402, 15654, 18603, 23481, 33917, 37206, 46962, 55809, 67834, 70443, 101751, 111618, 138277, 140886, 203502, 211329, 276554, 305253, 414831, 422658, 610506, 829662, 915759, 1244493, 1797601, 1831518, 2488986, 2747277, 3595202, 3733479, 5392803, 5494554, 7466958, 10785606, 11200437, 16178409, 22400874, 32356818, 48535227, 97070454, 145605681, 291211362]

約数ペア:

[(1, 291211362), (2, 145605681), (3, 97070454), (6, 48535227), (9, 32356818), (13, 22400874), (18, 16178409), (26, 11200437), (27, 10785606), (39, 7466958), (53, 5494554), (54, 5392803), (78, 3733479), (81, 3595202), (106, 2747277), (117, 2488986), (159, 1831518), (162, 1797601), (234, 1244493), (318, 915759), (351, 829662), (477, 610506), (689, 422658), (702, 414831), (954, 305253), (1053, 276554), (1378, 211329), (1431, 203502), (2067, 140886), (2106, 138277), (2609, 111618), (2862, 101751), (4134, 70443), (4293, 67834), (5218, 55809), (6201, 46962), (7827, 37206), (8586, 33917), (12402, 23481), (15654, 18603)]