721237824

素因数分解:

$2^6\times 3^3\times {\mathrm{417383}}^1$

素因数の和:417404

約数の個数: 56

約数和(自身を含む): 2120310720

約数和(自身を除く): 1399072896

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, 417383, 834766, 1252149, 1669532, 2504298, 3339064, 3756447, 5008596, 6678128, 7512894, 10017192, 11269341, 13356256, 15025788, 20034384, 22538682, 26712512, 30051576, 40068768, 45077364, 60103152, 80137536, 90154728, 120206304, 180309456, 240412608, 360618912, 721237824]

約数ペア:

[(1, 721237824), (2, 360618912), (3, 240412608), (4, 180309456), (6, 120206304), (8, 90154728), (9, 80137536), (12, 60103152), (16, 45077364), (18, 40068768), (24, 30051576), (27, 26712512), (32, 22538682), (36, 20034384), (48, 15025788), (54, 13356256), (64, 11269341), (72, 10017192), (96, 7512894), (108, 6678128), (144, 5008596), (192, 3756447), (216, 3339064), (288, 2504298), (432, 1669532), (576, 1252149), (864, 834766), (1728, 417383)]