15728046992

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{20261}}^1$

素因数の和:20544

約数の個数: 80

約数和(自身を含む): 36179827200

約数和(自身を除く): 20451780208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 239, 406, 464, 478, 812, 956, 1624, 1673, 1912, 3248, 3346, 3824, 6692, 6931, 13384, 13862, 20261, 26768, 27724, 40522, 48517, 55448, 81044, 97034, 110896, 141827, 162088, 194068, 283654, 324176, 388136, 567308, 587569, 776272, 1134616, 1175138, 2269232, 2350276, 4112983, 4700552, 4842379, 8225966, 9401104, 9684758, 16451932, 19369516, 32903864, 33896653, 38739032, 65807728, 67793306, 77478064, 135586612, 140428991, 271173224, 280857982, 542346448, 561715964, 983002937, 1123431928, 1966005874, 2246863856, 3932011748, 7864023496, 15728046992]

約数ペア:

[(1, 15728046992), (2, 7864023496), (4, 3932011748), (7, 2246863856), (8, 1966005874), (14, 1123431928), (16, 983002937), (28, 561715964), (29, 542346448), (56, 280857982), (58, 271173224), (112, 140428991), (116, 135586612), (203, 77478064), (232, 67793306), (239, 65807728), (406, 38739032), (464, 33896653), (478, 32903864), (812, 19369516), (956, 16451932), (1624, 9684758), (1673, 9401104), (1912, 8225966), (3248, 4842379), (3346, 4700552), (3824, 4112983), (6692, 2350276), (6931, 2269232), (13384, 1175138), (13862, 1134616), (20261, 776272), (26768, 587569), (27724, 567308), (40522, 388136), (48517, 324176), (55448, 283654), (81044, 194068), (97034, 162088), (110896, 141827)]