128655324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170179}}^1$

素因数の和:170199

約数の個数: 48

約数和(自身を含む): 381203200

約数和(自身を除く): 252547876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170179, 340358, 510537, 680716, 1021074, 1191253, 1531611, 2042148, 2382506, 3063222, 3573759, 4594833, 4765012, 6126444, 7147518, 9189666, 10721277, 14295036, 18379332, 21442554, 32163831, 42885108, 64327662, 128655324]

約数ペア:

[(1, 128655324), (2, 64327662), (3, 42885108), (4, 32163831), (6, 21442554), (7, 18379332), (9, 14295036), (12, 10721277), (14, 9189666), (18, 7147518), (21, 6126444), (27, 4765012), (28, 4594833), (36, 3573759), (42, 3063222), (54, 2382506), (63, 2042148), (84, 1531611), (108, 1191253), (126, 1021074), (189, 680716), (252, 510537), (378, 340358), (756, 170179)]