1260405718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 2267092800

約数和(自身を除く): 1006687082

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 169, 178, 286, 293, 338, 586, 979, 1157, 1859, 1958, 2197, 2314, 3223, 3718, 3809, 4394, 6446, 7618, 12727, 15041, 24167, 25454, 26077, 30082, 41899, 48334, 49517, 52154, 83798, 99034, 165451, 195533, 286847, 330902, 339001, 391066, 544687, 573694, 643721, 678002, 1089374, 1287442, 2150863, 3729011, 4301726, 4407013, 7080931, 7458022, 8814026, 14161862, 48477143, 57291169, 96954286, 114582338, 630202859, 1260405718]

約数ペア:

[(1, 1260405718), (2, 630202859), (11, 114582338), (13, 96954286), (22, 57291169), (26, 48477143), (89, 14161862), (143, 8814026), (169, 7458022), (178, 7080931), (286, 4407013), (293, 4301726), (338, 3729011), (586, 2150863), (979, 1287442), (1157, 1089374), (1859, 678002), (1958, 643721), (2197, 573694), (2314, 544687), (3223, 391066), (3718, 339001), (3809, 330902), (4394, 286847), (6446, 195533), (7618, 165451), (12727, 99034), (15041, 83798), (24167, 52154), (25454, 49517), (26077, 48334), (30082, 41899)]