818338872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{11257}}^1$

素因数の和:11512

約数の個数: 64

約数和(自身を含む): 2212872480

約数和(自身を除く): 1394533608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 233, 312, 466, 699, 932, 1398, 1864, 2796, 3029, 5592, 6058, 9087, 11257, 12116, 18174, 22514, 24232, 33771, 36348, 45028, 67542, 72696, 90056, 135084, 146341, 270168, 292682, 439023, 585364, 878046, 1170728, 1756092, 2622881, 3512184, 5245762, 7868643, 10491524, 15737286, 20983048, 31474572, 34097453, 62949144, 68194906, 102292359, 136389812, 204584718, 272779624, 409169436, 818338872]

約数ペア:

[(1, 818338872), (2, 409169436), (3, 272779624), (4, 204584718), (6, 136389812), (8, 102292359), (12, 68194906), (13, 62949144), (24, 34097453), (26, 31474572), (39, 20983048), (52, 15737286), (78, 10491524), (104, 7868643), (156, 5245762), (233, 3512184), (312, 2622881), (466, 1756092), (699, 1170728), (932, 878046), (1398, 585364), (1864, 439023), (2796, 292682), (3029, 270168), (5592, 146341), (6058, 135084), (9087, 90056), (11257, 72696), (12116, 67542), (18174, 45028), (22514, 36348), (24232, 33771)]