189887488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 88

約数和(自身を含む): 442152000

約数和(自身を除く): 252264512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 449, 472, 512, 826, 896, 898, 944, 1024, 1652, 1792, 1796, 1888, 3143, 3304, 3584, 3592, 3776, 6286, 6608, 7168, 7184, 7552, 12572, 13216, 14368, 15104, 25144, 26432, 26491, 28736, 30208, 50288, 52864, 52982, 57472, 60416, 100576, 105728, 105964, 114944, 185437, 201152, 211456, 211928, 229888, 370874, 402304, 422912, 423856, 459776, 741748, 804608, 847712, 1483496, 1609216, 1695424, 2966992, 3218432, 3390848, 5933984, 6781696, 11867968, 13563392, 23735936, 27126784, 47471872, 94943744, 189887488]

約数ペア:

[(1, 189887488), (2, 94943744), (4, 47471872), (7, 27126784), (8, 23735936), (14, 13563392), (16, 11867968), (28, 6781696), (32, 5933984), (56, 3390848), (59, 3218432), (64, 2966992), (112, 1695424), (118, 1609216), (128, 1483496), (224, 847712), (236, 804608), (256, 741748), (413, 459776), (448, 423856), (449, 422912), (472, 402304), (512, 370874), (826, 229888), (896, 211928), (898, 211456), (944, 201152), (1024, 185437), (1652, 114944), (1792, 105964), (1796, 105728), (1888, 100576), (3143, 60416), (3304, 57472), (3584, 52982), (3592, 52864), (3776, 50288), (6286, 30208), (6608, 28736), (7168, 26491), (7184, 26432), (7552, 25144), (12572, 15104), (13216, 14368)]