16745456

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 26001808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 53, 56, 62, 91, 98, 104, 106, 112, 124, 182, 196, 208, 212, 217, 248, 364, 371, 392, 403, 424, 434, 496, 637, 689, 728, 742, 784, 806, 848, 868, 1274, 1378, 1456, 1484, 1519, 1612, 1643, 1736, 2548, 2597, 2756, 2821, 2968, 3038, 3224, 3286, 3472, 4823, 5096, 5194, 5512, 5642, 5936, 6076, 6448, 6572, 9646, 10192, 10388, 11024, 11284, 11501, 12152, 13144, 19292, 19747, 20776, 21359, 22568, 23002, 24304, 26288, 33761, 38584, 39494, 41552, 42718, 45136, 46004, 67522, 77168, 78988, 80507, 85436, 92008, 135044, 149513, 157976, 161014, 170872, 184016, 270088, 299026, 315952, 322028, 341744, 540176, 598052, 644056, 1046591, 1196104, 1288112, 2093182, 2392208, 4186364, 8372728, 16745456]

約数ペア:

[(1, 16745456), (2, 8372728), (4, 4186364), (7, 2392208), (8, 2093182), (13, 1288112), (14, 1196104), (16, 1046591), (26, 644056), (28, 598052), (31, 540176), (49, 341744), (52, 322028), (53, 315952), (56, 299026), (62, 270088), (91, 184016), (98, 170872), (104, 161014), (106, 157976), (112, 149513), (124, 135044), (182, 92008), (196, 85436), (208, 80507), (212, 78988), (217, 77168), (248, 67522), (364, 46004), (371, 45136), (392, 42718), (403, 41552), (424, 39494), (434, 38584), (496, 33761), (637, 26288), (689, 24304), (728, 23002), (742, 22568), (784, 21359), (806, 20776), (848, 19747), (868, 19292), (1274, 13144), (1378, 12152), (1456, 11501), (1484, 11284), (1519, 11024), (1612, 10388), (1643, 10192), (1736, 9646), (2548, 6572), (2597, 6448), (2756, 6076), (2821, 5936), (2968, 5642), (3038, 5512), (3224, 5194), (3286, 5096), (3472, 4823)]