389422512

素因数分解:

$2^4\times 3^3\times {\mathrm{901441}}^1$

素因数の和:901458

約数の個数: 40

約数和(自身を含む): 1117788080

約数和(自身を除く): 728365568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 901441, 1802882, 2704323, 3605764, 5408646, 7211528, 8112969, 10817292, 14423056, 16225938, 21634584, 24338907, 32451876, 43269168, 48677814, 64903752, 97355628, 129807504, 194711256, 389422512]

約数ペア:

[(1, 389422512), (2, 194711256), (3, 129807504), (4, 97355628), (6, 64903752), (8, 48677814), (9, 43269168), (12, 32451876), (16, 24338907), (18, 21634584), (24, 16225938), (27, 14423056), (36, 10817292), (48, 8112969), (54, 7211528), (72, 5408646), (108, 3605764), (144, 2704323), (216, 1802882), (432, 901441)]