256692144

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 728953344

約数和(自身を除く): 472261200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 53, 69, 82, 92, 106, 107, 123, 138, 159, 164, 184, 212, 214, 246, 276, 318, 321, 328, 368, 424, 428, 492, 552, 636, 642, 656, 848, 856, 943, 984, 1104, 1219, 1272, 1284, 1712, 1886, 1968, 2173, 2438, 2461, 2544, 2568, 2829, 3657, 3772, 4346, 4387, 4876, 4922, 5136, 5658, 5671, 6519, 7314, 7383, 7544, 8692, 8774, 9752, 9844, 11316, 11342, 13038, 13161, 14628, 14766, 15088, 17013, 17384, 17548, 19504, 19688, 22632, 22684, 26076, 26322, 29256, 29532, 34026, 34768, 35096, 39376, 45264, 45368, 49979, 52152, 52644, 58512, 59064, 68052, 70192, 90736, 99958, 100901, 104304, 105288, 118128, 130433, 136104, 149937, 199916, 201802, 210576, 232511, 260866, 272208, 299874, 302703, 391299, 399832, 403604, 465022, 521732, 599748, 605406, 697533, 782598, 799664, 807208, 930044, 1043464, 1199496, 1210812, 1395066, 1565196, 1614416, 1860088, 2086928, 2398992, 2421624, 2790132, 3130392, 3720176, 4843248, 5347753, 5580264, 6260784, 10695506, 11160528, 16043259, 21391012, 32086518, 42782024, 64173036, 85564048, 128346072, 256692144]

約数ペア:

[(1, 256692144), (2, 128346072), (3, 85564048), (4, 64173036), (6, 42782024), (8, 32086518), (12, 21391012), (16, 16043259), (23, 11160528), (24, 10695506), (41, 6260784), (46, 5580264), (48, 5347753), (53, 4843248), (69, 3720176), (82, 3130392), (92, 2790132), (106, 2421624), (107, 2398992), (123, 2086928), (138, 1860088), (159, 1614416), (164, 1565196), (184, 1395066), (212, 1210812), (214, 1199496), (246, 1043464), (276, 930044), (318, 807208), (321, 799664), (328, 782598), (368, 697533), (424, 605406), (428, 599748), (492, 521732), (552, 465022), (636, 403604), (642, 399832), (656, 391299), (848, 302703), (856, 299874), (943, 272208), (984, 260866), (1104, 232511), (1219, 210576), (1272, 201802), (1284, 199916), (1712, 149937), (1886, 136104), (1968, 130433), (2173, 118128), (2438, 105288), (2461, 104304), (2544, 100901), (2568, 99958), (2829, 90736), (3657, 70192), (3772, 68052), (4346, 59064), (4387, 58512), (4876, 52644), (4922, 52152), (5136, 49979), (5658, 45368), (5671, 45264), (6519, 39376), (7314, 35096), (7383, 34768), (7544, 34026), (8692, 29532), (8774, 29256), (9752, 26322), (9844, 26076), (11316, 22684), (11342, 22632), (13038, 19688), (13161, 19504), (14628, 17548), (14766, 17384), (15088, 17013)]