275395736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 678965760

約数和(自身を除く): 403570024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 43, 44, 56, 74, 77, 86, 88, 148, 154, 172, 259, 281, 296, 301, 308, 344, 407, 473, 518, 562, 602, 616, 814, 946, 1036, 1124, 1204, 1591, 1628, 1892, 1967, 2072, 2248, 2408, 2849, 3091, 3182, 3256, 3311, 3784, 3934, 5698, 6182, 6364, 6622, 7868, 10397, 11137, 11396, 12083, 12364, 12728, 13244, 15736, 17501, 20794, 21637, 22274, 22792, 24166, 24728, 26488, 35002, 41588, 43274, 44548, 48332, 70004, 72779, 83176, 84581, 86548, 89096, 96664, 114367, 122507, 132913, 140008, 145558, 169162, 173096, 228734, 245014, 265826, 291116, 338324, 447071, 457468, 490028, 531652, 582232, 676648, 800569, 894142, 914936, 930391, 980056, 1063304, 1601138, 1788284, 1860782, 3129497, 3202276, 3576568, 3721564, 4917781, 6258994, 6404552, 7443128, 9835562, 12517988, 19671124, 25035976, 34424467, 39342248, 68848934, 137697868, 275395736]

約数ペア:

[(1, 275395736), (2, 137697868), (4, 68848934), (7, 39342248), (8, 34424467), (11, 25035976), (14, 19671124), (22, 12517988), (28, 9835562), (37, 7443128), (43, 6404552), (44, 6258994), (56, 4917781), (74, 3721564), (77, 3576568), (86, 3202276), (88, 3129497), (148, 1860782), (154, 1788284), (172, 1601138), (259, 1063304), (281, 980056), (296, 930391), (301, 914936), (308, 894142), (344, 800569), (407, 676648), (473, 582232), (518, 531652), (562, 490028), (602, 457468), (616, 447071), (814, 338324), (946, 291116), (1036, 265826), (1124, 245014), (1204, 228734), (1591, 173096), (1628, 169162), (1892, 145558), (1967, 140008), (2072, 132913), (2248, 122507), (2408, 114367), (2849, 96664), (3091, 89096), (3182, 86548), (3256, 84581), (3311, 83176), (3784, 72779), (3934, 70004), (5698, 48332), (6182, 44548), (6364, 43274), (6622, 41588), (7868, 35002), (10397, 26488), (11137, 24728), (11396, 24166), (12083, 22792), (12364, 22274), (12728, 21637), (13244, 20794), (15736, 17501)]