2688552685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 4167475200

約数和(自身を除く): 1478922515

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 199, 299, 455, 805, 995, 1291, 1393, 1495, 2093, 2587, 4577, 6455, 6965, 9037, 10465, 12935, 16783, 18109, 22885, 29693, 32039, 45185, 59501, 83915, 90545, 117481, 148465, 160195, 207851, 256909, 297505, 386009, 416507, 587405, 1039255, 1284545, 1798363, 1930045, 2082535, 2702063, 3339817, 5908907, 8991815, 13510315, 16699085, 23378719, 29544535, 41362349, 76815791, 116893595, 206811745, 384078955, 537710537, 2688552685]

約数ペア:

[(1, 2688552685), (5, 537710537), (7, 384078955), (13, 206811745), (23, 116893595), (35, 76815791), (65, 41362349), (91, 29544535), (115, 23378719), (161, 16699085), (199, 13510315), (299, 8991815), (455, 5908907), (805, 3339817), (995, 2702063), (1291, 2082535), (1393, 1930045), (1495, 1798363), (2093, 1284545), (2587, 1039255), (4577, 587405), (6455, 416507), (6965, 386009), (9037, 297505), (10465, 256909), (12935, 207851), (16783, 160195), (18109, 148465), (22885, 117481), (29693, 90545), (32039, 83915), (45185, 59501)]