509813538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 1207664640

約数和(自身を除く): 697851102

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 89, 93, 103, 138, 178, 186, 206, 267, 299, 309, 403, 534, 598, 618, 713, 806, 897, 1157, 1209, 1339, 1426, 1794, 2047, 2139, 2314, 2369, 2418, 2678, 2759, 3193, 3471, 4017, 4094, 4278, 4738, 5518, 6141, 6386, 6942, 7107, 8034, 8277, 9167, 9269, 9579, 12282, 14214, 16554, 18334, 18538, 19158, 26611, 27501, 27807, 30797, 35867, 41509, 53222, 55002, 55614, 61594, 63457, 71734, 73439, 79833, 83018, 92391, 107601, 119171, 124527, 126914, 146878, 159666, 184782, 190371, 210841, 215202, 220317, 238342, 249054, 284177, 357513, 380742, 421682, 440634, 568354, 632523, 715026, 824941, 852531, 954707, 1265046, 1649882, 1705062, 1909414, 2474823, 2740933, 2864121, 3694301, 4949646, 5481866, 5728242, 6536071, 7388602, 8222799, 11082903, 13072142, 16445598, 19608213, 22165806, 39216426, 84968923, 169937846, 254906769, 509813538]

約数ペア:

[(1, 509813538), (2, 254906769), (3, 169937846), (6, 84968923), (13, 39216426), (23, 22165806), (26, 19608213), (31, 16445598), (39, 13072142), (46, 11082903), (62, 8222799), (69, 7388602), (78, 6536071), (89, 5728242), (93, 5481866), (103, 4949646), (138, 3694301), (178, 2864121), (186, 2740933), (206, 2474823), (267, 1909414), (299, 1705062), (309, 1649882), (403, 1265046), (534, 954707), (598, 852531), (618, 824941), (713, 715026), (806, 632523), (897, 568354), (1157, 440634), (1209, 421682), (1339, 380742), (1426, 357513), (1794, 284177), (2047, 249054), (2139, 238342), (2314, 220317), (2369, 215202), (2418, 210841), (2678, 190371), (2759, 184782), (3193, 159666), (3471, 146878), (4017, 126914), (4094, 124527), (4278, 119171), (4738, 107601), (5518, 92391), (6141, 83018), (6386, 79833), (6942, 73439), (7107, 71734), (8034, 63457), (8277, 61594), (9167, 55614), (9269, 55002), (9579, 53222), (12282, 41509), (14214, 35867), (16554, 30797), (18334, 27807), (18538, 27501), (19158, 26611)]