281665656

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 811231200

約数和(自身を除く): 529565544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 359, 408, 612, 641, 718, 1077, 1224, 1282, 1436, 1923, 2154, 2564, 2872, 3231, 3846, 4308, 5128, 5769, 6103, 6462, 7692, 8616, 10897, 11538, 12206, 12924, 15384, 18309, 21794, 23076, 24412, 25848, 32691, 36618, 43588, 46152, 48824, 54927, 65382, 73236, 87176, 98073, 109854, 130764, 146472, 196146, 219708, 230119, 261528, 392292, 439416, 460238, 690357, 784584, 920476, 1380714, 1840952, 2071071, 2761428, 3912023, 4142142, 5522856, 7824046, 8284284, 11736069, 15648092, 16568568, 23472138, 31296184, 35208207, 46944276, 70416414, 93888552, 140832828, 281665656]

約数ペア:

[(1, 281665656), (2, 140832828), (3, 93888552), (4, 70416414), (6, 46944276), (8, 35208207), (9, 31296184), (12, 23472138), (17, 16568568), (18, 15648092), (24, 11736069), (34, 8284284), (36, 7824046), (51, 5522856), (68, 4142142), (72, 3912023), (102, 2761428), (136, 2071071), (153, 1840952), (204, 1380714), (306, 920476), (359, 784584), (408, 690357), (612, 460238), (641, 439416), (718, 392292), (1077, 261528), (1224, 230119), (1282, 219708), (1436, 196146), (1923, 146472), (2154, 130764), (2564, 109854), (2872, 98073), (3231, 87176), (3846, 73236), (4308, 65382), (5128, 54927), (5769, 48824), (6103, 46152), (6462, 43588), (7692, 36618), (8616, 32691), (10897, 25848), (11538, 24412), (12206, 23076), (12924, 21794), (15384, 18309)]