13480728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 39398400

約数和(自身を除く): 25917672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 37, 38, 47, 51, 57, 68, 74, 76, 94, 102, 111, 114, 136, 141, 148, 152, 188, 204, 222, 228, 282, 296, 323, 376, 408, 444, 456, 564, 629, 646, 703, 799, 888, 893, 969, 1128, 1258, 1292, 1406, 1598, 1739, 1786, 1887, 1938, 2109, 2397, 2516, 2584, 2679, 2812, 3196, 3478, 3572, 3774, 3876, 4218, 4794, 5032, 5217, 5358, 5624, 6392, 6956, 7144, 7548, 7752, 8436, 9588, 10434, 10716, 11951, 13912, 15096, 15181, 16872, 19176, 20868, 21432, 23902, 29563, 30362, 33041, 35853, 41736, 45543, 47804, 59126, 60724, 66082, 71706, 88689, 91086, 95608, 99123, 118252, 121448, 132164, 143412, 177378, 182172, 198246, 236504, 264328, 286824, 354756, 364344, 396492, 561697, 709512, 792984, 1123394, 1685091, 2246788, 3370182, 4493576, 6740364, 13480728]

約数ペア:

[(1, 13480728), (2, 6740364), (3, 4493576), (4, 3370182), (6, 2246788), (8, 1685091), (12, 1123394), (17, 792984), (19, 709512), (24, 561697), (34, 396492), (37, 364344), (38, 354756), (47, 286824), (51, 264328), (57, 236504), (68, 198246), (74, 182172), (76, 177378), (94, 143412), (102, 132164), (111, 121448), (114, 118252), (136, 99123), (141, 95608), (148, 91086), (152, 88689), (188, 71706), (204, 66082), (222, 60724), (228, 59126), (282, 47804), (296, 45543), (323, 41736), (376, 35853), (408, 33041), (444, 30362), (456, 29563), (564, 23902), (629, 21432), (646, 20868), (703, 19176), (799, 16872), (888, 15181), (893, 15096), (969, 13912), (1128, 11951), (1258, 10716), (1292, 10434), (1406, 9588), (1598, 8436), (1739, 7752), (1786, 7548), (1887, 7144), (1938, 6956), (2109, 6392), (2397, 5624), (2516, 5358), (2584, 5217), (2679, 5032), (2812, 4794), (3196, 4218), (3478, 3876), (3572, 3774)]