123302816

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 318536064

約数和(自身を除く): 195233248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 263, 299, 322, 364, 368, 392, 416, 526, 598, 637, 644, 728, 736, 784, 1052, 1127, 1196, 1274, 1288, 1456, 1568, 1841, 2093, 2104, 2254, 2392, 2548, 2576, 2912, 3419, 3682, 4186, 4208, 4508, 4784, 5096, 5152, 6049, 6838, 7364, 8372, 8416, 9016, 9568, 10192, 12098, 12887, 13676, 14651, 14728, 16744, 18032, 20384, 23933, 24196, 25774, 27352, 29302, 29456, 33488, 36064, 42343, 47866, 48392, 51548, 54704, 58604, 58912, 66976, 78637, 84686, 95732, 96784, 103096, 109408, 117208, 157274, 167531, 169372, 191464, 193568, 206192, 234416, 296401, 314548, 335062, 338744, 382928, 412384, 468832, 550459, 592802, 629096, 670124, 677488, 765856, 1100918, 1185604, 1258192, 1340248, 1354976, 2201836, 2371208, 2516384, 2680496, 3853213, 4403672, 4742416, 5360992, 7706426, 8807344, 9484832, 15412852, 17614688, 30825704, 61651408, 123302816]

約数ペア:

[(1, 123302816), (2, 61651408), (4, 30825704), (7, 17614688), (8, 15412852), (13, 9484832), (14, 8807344), (16, 7706426), (23, 5360992), (26, 4742416), (28, 4403672), (32, 3853213), (46, 2680496), (49, 2516384), (52, 2371208), (56, 2201836), (91, 1354976), (92, 1340248), (98, 1258192), (104, 1185604), (112, 1100918), (161, 765856), (182, 677488), (184, 670124), (196, 629096), (208, 592802), (224, 550459), (263, 468832), (299, 412384), (322, 382928), (364, 338744), (368, 335062), (392, 314548), (416, 296401), (526, 234416), (598, 206192), (637, 193568), (644, 191464), (728, 169372), (736, 167531), (784, 157274), (1052, 117208), (1127, 109408), (1196, 103096), (1274, 96784), (1288, 95732), (1456, 84686), (1568, 78637), (1841, 66976), (2093, 58912), (2104, 58604), (2254, 54704), (2392, 51548), (2548, 48392), (2576, 47866), (2912, 42343), (3419, 36064), (3682, 33488), (4186, 29456), (4208, 29302), (4508, 27352), (4784, 25774), (5096, 24196), (5152, 23933), (6049, 20384), (6838, 18032), (7364, 16744), (8372, 14728), (8416, 14651), (9016, 13676), (9568, 12887), (10192, 12098)]