664755429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2287}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 991710720

約数和(自身を除く): 326955291

約数列:

[1, 3, 13, 29, 39, 87, 257, 377, 771, 1131, 2287, 3341, 6861, 7453, 10023, 22359, 29731, 66323, 89193, 96889, 198969, 290667, 587759, 862199, 1763277, 2586597, 7640867, 17045011, 22922601, 51135033, 221585143, 664755429]

約数ペア:

[(1, 664755429), (3, 221585143), (13, 51135033), (29, 22922601), (39, 17045011), (87, 7640867), (257, 2586597), (377, 1763277), (771, 862199), (1131, 587759), (2287, 290667), (3341, 198969), (6861, 96889), (7453, 89193), (10023, 66323), (22359, 29731)]