1284864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 3924480

約数和(自身を除く): 2639616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 239, 256, 336, 384, 448, 478, 672, 717, 768, 896, 956, 1344, 1434, 1673, 1792, 1912, 2688, 2868, 3346, 3824, 5019, 5376, 5736, 6692, 7648, 10038, 11472, 13384, 15296, 20076, 22944, 26768, 30592, 40152, 45888, 53536, 61184, 80304, 91776, 107072, 160608, 183552, 214144, 321216, 428288, 642432, 1284864]

約数ペア:

[(1, 1284864), (2, 642432), (3, 428288), (4, 321216), (6, 214144), (7, 183552), (8, 160608), (12, 107072), (14, 91776), (16, 80304), (21, 61184), (24, 53536), (28, 45888), (32, 40152), (42, 30592), (48, 26768), (56, 22944), (64, 20076), (84, 15296), (96, 13384), (112, 11472), (128, 10038), (168, 7648), (192, 6692), (224, 5736), (239, 5376), (256, 5019), (336, 3824), (384, 3346), (448, 2868), (478, 2688), (672, 1912), (717, 1792), (768, 1673), (896, 1434), (956, 1344)]