15891456

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 88

約数和(自身を含む): 48472960

約数和(自身を除く): 32581504

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, 256, 336, 384, 448, 512, 672, 739, 768, 896, 1024, 1344, 1478, 1536, 1792, 2217, 2688, 2956, 3072, 3584, 4434, 5173, 5376, 5912, 7168, 8868, 10346, 10752, 11824, 15519, 17736, 20692, 21504, 23648, 31038, 35472, 41384, 47296, 62076, 70944, 82768, 94592, 124152, 141888, 165536, 189184, 248304, 283776, 331072, 378368, 496608, 567552, 662144, 756736, 993216, 1135104, 1324288, 1986432, 2270208, 2648576, 3972864, 5297152, 7945728, 15891456]

約数ペア:

[(1, 15891456), (2, 7945728), (3, 5297152), (4, 3972864), (6, 2648576), (7, 2270208), (8, 1986432), (12, 1324288), (14, 1135104), (16, 993216), (21, 756736), (24, 662144), (28, 567552), (32, 496608), (42, 378368), (48, 331072), (56, 283776), (64, 248304), (84, 189184), (96, 165536), (112, 141888), (128, 124152), (168, 94592), (192, 82768), (224, 70944), (256, 62076), (336, 47296), (384, 41384), (448, 35472), (512, 31038), (672, 23648), (739, 21504), (768, 20692), (896, 17736), (1024, 15519), (1344, 11824), (1478, 10752), (1536, 10346), (1792, 8868), (2217, 7168), (2688, 5912), (2956, 5376), (3072, 5173), (3584, 4434)]