349201552

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{32143}}^1$

素因数の和:32255

約数の個数: 40

約数和(自身を含む): 781227776

約数和(自身を除く): 432026224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 32143, 64286, 128572, 225001, 257144, 450002, 514288, 900004, 1800008, 3117871, 3600016, 6235742, 12471484, 21825097, 24942968, 43650194, 49885936, 87300388, 174600776, 349201552]

約数ペア:

[(1, 349201552), (2, 174600776), (4, 87300388), (7, 49885936), (8, 43650194), (14, 24942968), (16, 21825097), (28, 12471484), (56, 6235742), (97, 3600016), (112, 3117871), (194, 1800008), (388, 900004), (679, 514288), (776, 450002), (1358, 257144), (1552, 225001), (2716, 128572), (5432, 64286), (10864, 32143)]