421040672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1181}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 894485592

約数和(自身を除く): 473444920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 857, 1181, 1714, 2362, 3428, 4724, 6856, 9448, 11141, 13712, 15353, 18896, 22282, 27424, 30706, 37792, 44564, 61412, 89128, 122824, 178256, 245648, 356512, 491296, 1012117, 2024234, 4048468, 8096936, 13157521, 16193872, 26315042, 32387744, 52630084, 105260168, 210520336, 421040672]

約数ペア:

[(1, 421040672), (2, 210520336), (4, 105260168), (8, 52630084), (13, 32387744), (16, 26315042), (26, 16193872), (32, 13157521), (52, 8096936), (104, 4048468), (208, 2024234), (416, 1012117), (857, 491296), (1181, 356512), (1714, 245648), (2362, 178256), (3428, 122824), (4724, 89128), (6856, 61412), (9448, 44564), (11141, 37792), (13712, 30706), (15353, 27424), (18896, 22282)]