1321637648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{8069}}^1$

素因数の和:8459

約数の個数: 40

約数和(自身を含む): 2656805400

約数和(自身を除く): 1335167752

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 353, 464, 706, 1412, 2824, 5648, 8069, 10237, 16138, 20474, 32276, 40948, 64552, 81896, 129104, 163792, 234001, 468002, 936004, 1872008, 2848357, 3744016, 5696714, 11393428, 22786856, 45573712, 82602353, 165204706, 330409412, 660818824, 1321637648]

約数ペア:

[(1, 1321637648), (2, 660818824), (4, 330409412), (8, 165204706), (16, 82602353), (29, 45573712), (58, 22786856), (116, 11393428), (232, 5696714), (353, 3744016), (464, 2848357), (706, 1872008), (1412, 936004), (2824, 468002), (5648, 234001), (8069, 163792), (10237, 129104), (16138, 81896), (20474, 64552), (32276, 40948)]