1807483776

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{13723}}^1$

素因数の和:13761

約数の個数: 128

約数和(自身を含む): 5599392000

約数和(自身を除く): 3791908224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 8232, 9408, 10976, 13723, 16464, 18816, 21952, 27446, 32928, 41169, 43904, 54892, 65856, 82338, 96061, 109784, 131712, 164676, 192122, 219568, 288183, 329352, 384244, 439136, 576366, 658704, 672427, 768488, 878272, 1152732, 1317408, 1344854, 1536976, 1756544, 2017281, 2305464, 2634816, 2689708, 3073952, 4034562, 4610928, 4706989, 5269632, 5379416, 6147904, 8069124, 9221856, 9413978, 10758832, 12295808, 14120967, 16138248, 18443712, 18827956, 21517664, 28241934, 32276496, 36887424, 37655912, 43035328, 56483868, 64552992, 75311824, 86070656, 112967736, 129105984, 150623648, 225935472, 258211968, 301247296, 451870944, 602494592, 903741888, 1807483776]

約数ペア:

[(1, 1807483776), (2, 903741888), (3, 602494592), (4, 451870944), (6, 301247296), (7, 258211968), (8, 225935472), (12, 150623648), (14, 129105984), (16, 112967736), (21, 86070656), (24, 75311824), (28, 64552992), (32, 56483868), (42, 43035328), (48, 37655912), (49, 36887424), (56, 32276496), (64, 28241934), (84, 21517664), (96, 18827956), (98, 18443712), (112, 16138248), (128, 14120967), (147, 12295808), (168, 10758832), (192, 9413978), (196, 9221856), (224, 8069124), (294, 6147904), (336, 5379416), (343, 5269632), (384, 4706989), (392, 4610928), (448, 4034562), (588, 3073952), (672, 2689708), (686, 2634816), (784, 2305464), (896, 2017281), (1029, 1756544), (1176, 1536976), (1344, 1344854), (1372, 1317408), (1568, 1152732), (2058, 878272), (2352, 768488), (2688, 672427), (2744, 658704), (3136, 576366), (4116, 439136), (4704, 384244), (5488, 329352), (6272, 288183), (8232, 219568), (9408, 192122), (10976, 164676), (13723, 131712), (16464, 109784), (18816, 96061), (21952, 82338), (27446, 65856), (32928, 54892), (41169, 43904)]