642504

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 1692000

約数和(自身を除く): 1049496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1409, 2818, 4227, 5636, 8454, 11272, 16908, 26771, 33816, 53542, 80313, 107084, 160626, 214168, 321252, 642504]

約数ペア:

[(1, 642504), (2, 321252), (3, 214168), (4, 160626), (6, 107084), (8, 80313), (12, 53542), (19, 33816), (24, 26771), (38, 16908), (57, 11272), (76, 8454), (114, 5636), (152, 4227), (228, 2818), (456, 1409)]