287405928

素因数分解:

$2^3\times 3^3\times {\mathrm{1330583}}^1$

素因数の和:1330598

約数の個数: 32

約数和(自身を含む): 798350400

約数和(自身を除く): 510944472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1330583, 2661166, 3991749, 5322332, 7983498, 10644664, 11975247, 15966996, 23950494, 31933992, 35925741, 47900988, 71851482, 95801976, 143702964, 287405928]

約数ペア:

[(1, 287405928), (2, 143702964), (3, 95801976), (4, 71851482), (6, 47900988), (8, 35925741), (9, 31933992), (12, 23950494), (18, 15966996), (24, 11975247), (27, 10644664), (36, 7983498), (54, 5322332), (72, 3991749), (108, 2661166), (216, 1330583)]