131969152

素因数分解:

$2^7\times 7^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 312386220

約数和(自身を除く): 180417068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 371, 392, 397, 424, 448, 742, 784, 794, 848, 896, 1484, 1568, 1588, 1696, 2597, 2779, 2968, 3136, 3176, 3392, 5194, 5558, 5936, 6272, 6352, 6784, 10388, 11116, 11872, 12704, 19453, 20776, 21041, 22232, 23744, 25408, 38906, 41552, 42082, 44464, 47488, 50816, 77812, 83104, 84164, 88928, 147287, 155624, 166208, 168328, 177856, 294574, 311248, 332416, 336656, 355712, 589148, 622496, 673312, 1031009, 1178296, 1244992, 1346624, 2062018, 2356592, 2489984, 2693248, 4124036, 4713184, 8248072, 9426368, 16496144, 18852736, 32992288, 65984576, 131969152]

約数ペア:

[(1, 131969152), (2, 65984576), (4, 32992288), (7, 18852736), (8, 16496144), (14, 9426368), (16, 8248072), (28, 4713184), (32, 4124036), (49, 2693248), (53, 2489984), (56, 2356592), (64, 2062018), (98, 1346624), (106, 1244992), (112, 1178296), (128, 1031009), (196, 673312), (212, 622496), (224, 589148), (371, 355712), (392, 336656), (397, 332416), (424, 311248), (448, 294574), (742, 177856), (784, 168328), (794, 166208), (848, 155624), (896, 147287), (1484, 88928), (1568, 84164), (1588, 83104), (1696, 77812), (2597, 50816), (2779, 47488), (2968, 44464), (3136, 42082), (3176, 41552), (3392, 38906), (5194, 25408), (5558, 23744), (5936, 22232), (6272, 21041), (6352, 20776), (6784, 19453), (10388, 12704), (11116, 11872)]