178077424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 421600000

約数和(自身を除く): 243522576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 532, 536, 938, 1064, 1072, 1249, 1273, 1876, 2128, 2498, 2546, 3752, 4996, 5092, 7504, 8743, 8911, 9992, 10184, 17486, 17822, 19984, 20368, 23731, 34972, 35644, 47462, 69944, 71288, 83683, 94924, 139888, 142576, 166117, 167366, 189848, 332234, 334732, 379696, 585781, 664468, 669464, 1171562, 1328936, 1338928, 1589977, 2343124, 2657872, 3179954, 4686248, 6359908, 9372496, 11129839, 12719816, 22259678, 25439632, 44519356, 89038712, 178077424]

約数ペア:

[(1, 178077424), (2, 89038712), (4, 44519356), (7, 25439632), (8, 22259678), (14, 12719816), (16, 11129839), (19, 9372496), (28, 6359908), (38, 4686248), (56, 3179954), (67, 2657872), (76, 2343124), (112, 1589977), (133, 1338928), (134, 1328936), (152, 1171562), (266, 669464), (268, 664468), (304, 585781), (469, 379696), (532, 334732), (536, 332234), (938, 189848), (1064, 167366), (1072, 166117), (1249, 142576), (1273, 139888), (1876, 94924), (2128, 83683), (2498, 71288), (2546, 69944), (3752, 47462), (4996, 35644), (5092, 34972), (7504, 23731), (8743, 20368), (8911, 19984), (9992, 17822), (10184, 17486)]