140704256

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 362976768

約数和(自身を除く): 222272512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 83, 86, 88, 112, 128, 154, 166, 172, 176, 224, 256, 301, 308, 332, 344, 352, 448, 473, 512, 581, 602, 616, 664, 688, 704, 896, 913, 946, 1162, 1204, 1232, 1328, 1376, 1408, 1792, 1826, 1892, 2324, 2408, 2464, 2656, 2752, 2816, 3311, 3569, 3584, 3652, 3784, 4648, 4816, 4928, 5312, 5504, 5632, 6391, 6622, 7138, 7304, 7568, 9296, 9632, 9856, 10624, 11008, 12782, 13244, 14276, 14608, 15136, 18592, 19264, 19712, 21248, 22016, 24983, 25564, 26488, 28552, 29216, 30272, 37184, 38528, 39259, 39424, 42496, 49966, 51128, 52976, 57104, 58432, 60544, 74368, 77056, 78518, 99932, 102256, 105952, 114208, 116864, 121088, 148736, 154112, 157036, 199864, 204512, 211904, 228416, 233728, 242176, 274813, 297472, 314072, 399728, 409024, 423808, 456832, 467456, 549626, 628144, 799456, 818048, 847616, 913664, 1099252, 1256288, 1598912, 1636096, 1695232, 1827328, 2198504, 2512576, 3197824, 3272192, 4397008, 5025152, 6395648, 8794016, 10050304, 12791296, 17588032, 20100608, 35176064, 70352128, 140704256]

約数ペア:

[(1, 140704256), (2, 70352128), (4, 35176064), (7, 20100608), (8, 17588032), (11, 12791296), (14, 10050304), (16, 8794016), (22, 6395648), (28, 5025152), (32, 4397008), (43, 3272192), (44, 3197824), (56, 2512576), (64, 2198504), (77, 1827328), (83, 1695232), (86, 1636096), (88, 1598912), (112, 1256288), (128, 1099252), (154, 913664), (166, 847616), (172, 818048), (176, 799456), (224, 628144), (256, 549626), (301, 467456), (308, 456832), (332, 423808), (344, 409024), (352, 399728), (448, 314072), (473, 297472), (512, 274813), (581, 242176), (602, 233728), (616, 228416), (664, 211904), (688, 204512), (704, 199864), (896, 157036), (913, 154112), (946, 148736), (1162, 121088), (1204, 116864), (1232, 114208), (1328, 105952), (1376, 102256), (1408, 99932), (1792, 78518), (1826, 77056), (1892, 74368), (2324, 60544), (2408, 58432), (2464, 57104), (2656, 52976), (2752, 51128), (2816, 49966), (3311, 42496), (3569, 39424), (3584, 39259), (3652, 38528), (3784, 37184), (4648, 30272), (4816, 29216), (4928, 28552), (5312, 26488), (5504, 25564), (5632, 24983), (6391, 22016), (6622, 21248), (7138, 19712), (7304, 19264), (7568, 18592), (9296, 15136), (9632, 14608), (9856, 14276), (10624, 13244), (11008, 12782)]