248560416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 767350584

約数和(自身を除く): 518790168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 288, 312, 337, 394, 416, 468, 591, 624, 674, 788, 936, 1011, 1182, 1248, 1348, 1576, 1773, 1872, 2022, 2364, 2561, 2696, 3033, 3152, 3546, 3744, 4044, 4381, 4728, 5122, 5392, 6066, 6304, 7092, 7683, 8088, 8762, 9456, 10244, 10784, 12132, 13143, 14184, 15366, 16176, 17524, 18912, 20488, 23049, 24264, 26286, 28368, 30732, 32352, 35048, 39429, 40976, 46098, 48528, 52572, 56736, 61464, 66389, 70096, 78858, 81952, 92196, 97056, 105144, 122928, 132778, 140192, 157716, 184392, 199167, 210288, 245856, 265556, 315432, 368784, 398334, 420576, 531112, 597501, 630864, 737568, 796668, 863057, 1062224, 1195002, 1261728, 1593336, 1726114, 2124448, 2390004, 2589171, 3186672, 3452228, 4780008, 5178342, 6373344, 6904456, 7767513, 9560016, 10356684, 13808912, 15535026, 19120032, 20713368, 27617824, 31070052, 41426736, 62140104, 82853472, 124280208, 248560416]

約数ペア:

[(1, 248560416), (2, 124280208), (3, 82853472), (4, 62140104), (6, 41426736), (8, 31070052), (9, 27617824), (12, 20713368), (13, 19120032), (16, 15535026), (18, 13808912), (24, 10356684), (26, 9560016), (32, 7767513), (36, 6904456), (39, 6373344), (48, 5178342), (52, 4780008), (72, 3452228), (78, 3186672), (96, 2589171), (104, 2390004), (117, 2124448), (144, 1726114), (156, 1593336), (197, 1261728), (208, 1195002), (234, 1062224), (288, 863057), (312, 796668), (337, 737568), (394, 630864), (416, 597501), (468, 531112), (591, 420576), (624, 398334), (674, 368784), (788, 315432), (936, 265556), (1011, 245856), (1182, 210288), (1248, 199167), (1348, 184392), (1576, 157716), (1773, 140192), (1872, 132778), (2022, 122928), (2364, 105144), (2561, 97056), (2696, 92196), (3033, 81952), (3152, 78858), (3546, 70096), (3744, 66389), (4044, 61464), (4381, 56736), (4728, 52572), (5122, 48528), (5392, 46098), (6066, 40976), (6304, 39429), (7092, 35048), (7683, 32352), (8088, 30732), (8762, 28368), (9456, 26286), (10244, 24264), (10784, 23049), (12132, 20488), (13143, 18912), (14184, 17524), (15366, 16176)]