398926512

素因数分解:

$2^4\times 3^3\times {\mathrm{923441}}^1$

素因数の和:923458

約数の個数: 40

約数和(自身を含む): 1145068080

約数和(自身を除く): 746141568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 923441, 1846882, 2770323, 3693764, 5540646, 7387528, 8310969, 11081292, 14775056, 16621938, 22162584, 24932907, 33243876, 44325168, 49865814, 66487752, 99731628, 132975504, 199463256, 398926512]

約数ペア:

[(1, 398926512), (2, 199463256), (3, 132975504), (4, 99731628), (6, 66487752), (8, 49865814), (9, 44325168), (12, 33243876), (16, 24932907), (18, 22162584), (24, 16621938), (27, 14775056), (36, 11081292), (48, 8310969), (54, 7387528), (72, 5540646), (108, 3693764), (144, 2770323), (216, 1846882), (432, 923441)]