266431424

素因数分解:

$2^6\times 7^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 112

約数和(自身を含む): 630936000

約数和(自身を除く): 364504576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 229, 343, 371, 392, 424, 448, 458, 686, 742, 784, 848, 916, 1372, 1484, 1568, 1603, 1696, 1832, 2597, 2744, 2968, 3136, 3206, 3392, 3664, 5194, 5488, 5936, 6412, 7328, 10388, 10976, 11221, 11872, 12137, 12824, 14656, 18179, 20776, 21952, 22442, 23744, 24274, 25648, 36358, 41552, 44884, 48548, 51296, 72716, 78547, 83104, 84959, 89768, 97096, 102592, 145432, 157094, 166208, 169918, 179536, 194192, 290864, 314188, 339836, 359072, 388384, 581728, 594713, 628376, 679672, 718144, 776768, 1163456, 1189426, 1256752, 1359344, 2378852, 2513504, 2718688, 4162991, 4757704, 5027008, 5437376, 8325982, 9515408, 16651964, 19030816, 33303928, 38061632, 66607856, 133215712, 266431424]

約数ペア:

[(1, 266431424), (2, 133215712), (4, 66607856), (7, 38061632), (8, 33303928), (14, 19030816), (16, 16651964), (28, 9515408), (32, 8325982), (49, 5437376), (53, 5027008), (56, 4757704), (64, 4162991), (98, 2718688), (106, 2513504), (112, 2378852), (196, 1359344), (212, 1256752), (224, 1189426), (229, 1163456), (343, 776768), (371, 718144), (392, 679672), (424, 628376), (448, 594713), (458, 581728), (686, 388384), (742, 359072), (784, 339836), (848, 314188), (916, 290864), (1372, 194192), (1484, 179536), (1568, 169918), (1603, 166208), (1696, 157094), (1832, 145432), (2597, 102592), (2744, 97096), (2968, 89768), (3136, 84959), (3206, 83104), (3392, 78547), (3664, 72716), (5194, 51296), (5488, 48548), (5936, 44884), (6412, 41552), (7328, 36358), (10388, 25648), (10976, 24274), (11221, 23744), (11872, 22442), (12137, 21952), (12824, 20776), (14656, 18179)]