1278006906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3195

約数の個数: 64

約数和(自身を含む): 2862604800

約数和(自身を除く): 1584597894

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 109, 118, 177, 218, 327, 354, 649, 654, 1199, 1298, 1947, 2398, 3011, 3597, 3894, 6022, 6431, 7194, 9033, 12862, 18066, 19293, 33121, 38586, 66242, 70741, 99363, 141482, 177649, 198726, 212223, 328199, 355298, 424446, 532947, 656398, 984597, 1065894, 1954139, 1969194, 3610189, 3908278, 5862417, 7220378, 10830567, 11724834, 19363741, 21661134, 38727482, 58091223, 116182446, 213001151, 426002302, 639003453, 1278006906]

約数ペア:

[(1, 1278006906), (2, 639003453), (3, 426002302), (6, 213001151), (11, 116182446), (22, 58091223), (33, 38727482), (59, 21661134), (66, 19363741), (109, 11724834), (118, 10830567), (177, 7220378), (218, 5862417), (327, 3908278), (354, 3610189), (649, 1969194), (654, 1954139), (1199, 1065894), (1298, 984597), (1947, 656398), (2398, 532947), (3011, 424446), (3597, 355298), (3894, 328199), (6022, 212223), (6431, 198726), (7194, 177649), (9033, 141482), (12862, 99363), (18066, 70741), (19293, 66242), (33121, 38586)]