2800000008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{997151}}^1$

素因数の和:997179

約数の個数: 64

約数和(自身を含む): 8376076800

約数和(自身を除く): 5576076792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 997151, 1994302, 2991453, 3988604, 5982906, 7977208, 8974359, 11965812, 12962963, 17948718, 23931624, 25925926, 26923077, 35897436, 38888889, 51851852, 53846154, 71794872, 77777778, 103703704, 107692308, 116666667, 155555556, 215384616, 233333334, 311111112, 350000001, 466666668, 700000002, 933333336, 1400000004, 2800000008]

約数ペア:

[(1, 2800000008), (2, 1400000004), (3, 933333336), (4, 700000002), (6, 466666668), (8, 350000001), (9, 311111112), (12, 233333334), (13, 215384616), (18, 155555556), (24, 116666667), (26, 107692308), (27, 103703704), (36, 77777778), (39, 71794872), (52, 53846154), (54, 51851852), (72, 38888889), (78, 35897436), (104, 26923077), (108, 25925926), (117, 23931624), (156, 17948718), (216, 12962963), (234, 11965812), (312, 8974359), (351, 7977208), (468, 5982906), (702, 3988604), (936, 2991453), (1404, 1994302), (2808, 997151)]