258532736

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 128

約数和(自身を含む): 680348160

約数和(自身を除く): 421815424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1232, 1309, 1408, 1496, 1543, 1904, 2176, 2464, 2618, 2992, 3086, 3808, 4928, 5236, 5984, 6172, 7616, 9856, 10472, 10801, 11968, 12344, 15232, 16973, 20944, 21602, 23936, 24688, 26231, 33946, 41888, 43204, 49376, 52462, 67892, 83776, 86408, 98752, 104924, 118811, 135784, 167552, 172816, 183617, 197504, 209848, 237622, 271568, 288541, 345632, 367234, 419696, 475244, 543136, 577082, 691264, 734468, 839392, 950488, 1086272, 1154164, 1382528, 1468936, 1678784, 1900976, 2019787, 2172544, 2308328, 2937872, 3357568, 3801952, 4039574, 4616656, 5875744, 7603904, 8079148, 9233312, 11751488, 15207808, 16158296, 18466624, 23502976, 32316592, 36933248, 64633184, 129266368, 258532736]

約数ペア:

[(1, 258532736), (2, 129266368), (4, 64633184), (7, 36933248), (8, 32316592), (11, 23502976), (14, 18466624), (16, 16158296), (17, 15207808), (22, 11751488), (28, 9233312), (32, 8079148), (34, 7603904), (44, 5875744), (56, 4616656), (64, 4039574), (68, 3801952), (77, 3357568), (88, 2937872), (112, 2308328), (119, 2172544), (128, 2019787), (136, 1900976), (154, 1678784), (176, 1468936), (187, 1382528), (224, 1154164), (238, 1086272), (272, 950488), (308, 839392), (352, 734468), (374, 691264), (448, 577082), (476, 543136), (544, 475244), (616, 419696), (704, 367234), (748, 345632), (896, 288541), (952, 271568), (1088, 237622), (1232, 209848), (1309, 197504), (1408, 183617), (1496, 172816), (1543, 167552), (1904, 135784), (2176, 118811), (2464, 104924), (2618, 98752), (2992, 86408), (3086, 83776), (3808, 67892), (4928, 52462), (5236, 49376), (5984, 43204), (6172, 41888), (7616, 33946), (9856, 26231), (10472, 24688), (10801, 23936), (11968, 21602), (12344, 20944), (15232, 16973)]