12770576

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 31248000

約数和(自身を除く): 18477424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 179, 182, 196, 208, 343, 358, 364, 392, 637, 686, 716, 728, 784, 1253, 1274, 1372, 1432, 1456, 2327, 2506, 2548, 2744, 2864, 4459, 4654, 5012, 5096, 5488, 8771, 8918, 9308, 10024, 10192, 16289, 17542, 17836, 18616, 20048, 32578, 35084, 35672, 37232, 61397, 65156, 70168, 71344, 114023, 122794, 130312, 140336, 228046, 245588, 260624, 456092, 491176, 798161, 912184, 982352, 1596322, 1824368, 3192644, 6385288, 12770576]

約数ペア:

[(1, 12770576), (2, 6385288), (4, 3192644), (7, 1824368), (8, 1596322), (13, 982352), (14, 912184), (16, 798161), (26, 491176), (28, 456092), (49, 260624), (52, 245588), (56, 228046), (91, 140336), (98, 130312), (104, 122794), (112, 114023), (179, 71344), (182, 70168), (196, 65156), (208, 61397), (343, 37232), (358, 35672), (364, 35084), (392, 32578), (637, 20048), (686, 18616), (716, 17836), (728, 17542), (784, 16289), (1253, 10192), (1274, 10024), (1372, 9308), (1432, 8918), (1456, 8771), (2327, 5488), (2506, 5096), (2548, 5012), (2744, 4654), (2864, 4459)]