1815142704

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2557}}^1$

素因数の和:3234

約数の個数: 80

約数和(自身を含む): 4902519552

約数和(自身を除く): 3087376848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 643, 1104, 1286, 1929, 2557, 2572, 3858, 5114, 5144, 7671, 7716, 10228, 10288, 14789, 15342, 15432, 20456, 29578, 30684, 30864, 40912, 44367, 58811, 59156, 61368, 88734, 117622, 118312, 122736, 176433, 177468, 235244, 236624, 352866, 354936, 470488, 705732, 709872, 940976, 1411464, 1644151, 2822928, 3288302, 4932453, 6576604, 9864906, 13153208, 19729812, 26306416, 37815473, 39459624, 75630946, 78919248, 113446419, 151261892, 226892838, 302523784, 453785676, 605047568, 907571352, 1815142704]

約数ペア:

[(1, 1815142704), (2, 907571352), (3, 605047568), (4, 453785676), (6, 302523784), (8, 226892838), (12, 151261892), (16, 113446419), (23, 78919248), (24, 75630946), (46, 39459624), (48, 37815473), (69, 26306416), (92, 19729812), (138, 13153208), (184, 9864906), (276, 6576604), (368, 4932453), (552, 3288302), (643, 2822928), (1104, 1644151), (1286, 1411464), (1929, 940976), (2557, 709872), (2572, 705732), (3858, 470488), (5114, 354936), (5144, 352866), (7671, 236624), (7716, 235244), (10228, 177468), (10288, 176433), (14789, 122736), (15342, 118312), (15432, 117622), (20456, 88734), (29578, 61368), (30684, 59156), (30864, 58811), (40912, 44367)]