157506496

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20681}}^1$

素因数の和:20717

約数の個数: 56

約数和(自身を含む): 378232416

約数和(自身を除く): 220725920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 20681, 41362, 82724, 144767, 165448, 289534, 330896, 351577, 579068, 661792, 703154, 1158136, 1323584, 1406308, 2316272, 2461039, 2812616, 4632544, 4922078, 5625232, 9265088, 9844156, 11250464, 19688312, 22500928, 39376624, 78753248, 157506496]

約数ペア:

[(1, 157506496), (2, 78753248), (4, 39376624), (7, 22500928), (8, 19688312), (14, 11250464), (16, 9844156), (17, 9265088), (28, 5625232), (32, 4922078), (34, 4632544), (56, 2812616), (64, 2461039), (68, 2316272), (112, 1406308), (119, 1323584), (136, 1158136), (224, 703154), (238, 661792), (272, 579068), (448, 351577), (476, 330896), (544, 289534), (952, 165448), (1088, 144767), (1904, 82724), (3808, 41362), (7616, 20681)]