840038256

素因数分解:

$2^4\times 3^3\times {\mathrm{857}}^1\times {\mathrm{2269}}^1$

素因数の和:3143

約数の個数: 80

約数和(自身を含む): 2415098400

約数和(自身を除く): 1575060144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 857, 1714, 2269, 2571, 3428, 4538, 5142, 6807, 6856, 7713, 9076, 10284, 13614, 13712, 15426, 18152, 20421, 20568, 23139, 27228, 30852, 36304, 40842, 41136, 46278, 54456, 61263, 61704, 81684, 92556, 108912, 122526, 123408, 163368, 185112, 245052, 326736, 370224, 490104, 980208, 1944533, 3889066, 5833599, 7778132, 11667198, 15556264, 17500797, 23334396, 31112528, 35001594, 46668792, 52502391, 70003188, 93337584, 105004782, 140006376, 210009564, 280012752, 420019128, 840038256]

約数ペア:

[(1, 840038256), (2, 420019128), (3, 280012752), (4, 210009564), (6, 140006376), (8, 105004782), (9, 93337584), (12, 70003188), (16, 52502391), (18, 46668792), (24, 35001594), (27, 31112528), (36, 23334396), (48, 17500797), (54, 15556264), (72, 11667198), (108, 7778132), (144, 5833599), (216, 3889066), (432, 1944533), (857, 980208), (1714, 490104), (2269, 370224), (2571, 326736), (3428, 245052), (4538, 185112), (5142, 163368), (6807, 123408), (6856, 122526), (7713, 108912), (9076, 92556), (10284, 81684), (13614, 61704), (13712, 61263), (15426, 54456), (18152, 46278), (20421, 41136), (20568, 40842), (23139, 36304), (27228, 30852)]