398392128

素因数分解:

$2^6\times 3^3\times {\mathrm{230551}}^1$

素因数の和:230572

約数の個数: 56

約数和(自身を含む): 1171204160

約数和(自身を除く): 772812032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 230551, 461102, 691653, 922204, 1383306, 1844408, 2074959, 2766612, 3688816, 4149918, 5533224, 6224877, 7377632, 8299836, 11066448, 12449754, 14755264, 16599672, 22132896, 24899508, 33199344, 44265792, 49799016, 66398688, 99598032, 132797376, 199196064, 398392128]

約数ペア:

[(1, 398392128), (2, 199196064), (3, 132797376), (4, 99598032), (6, 66398688), (8, 49799016), (9, 44265792), (12, 33199344), (16, 24899508), (18, 22132896), (24, 16599672), (27, 14755264), (32, 12449754), (36, 11066448), (48, 8299836), (54, 7377632), (64, 6224877), (72, 5533224), (96, 4149918), (108, 3688816), (144, 2766612), (192, 2074959), (216, 1844408), (288, 1383306), (432, 922204), (576, 691653), (864, 461102), (1728, 230551)]