680693.0000000

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 17795232

約数和(自身を除く): 10454080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2521, 2912, 5042, 10084, 17647, 20168, 32773, 35294, 40336, 65546, 70588, 80672, 131092, 141176, 229411, 262184, 282352, 458822, 524368, 564704, 917644, 1048736, 1835288, 3670576, 7341152]

約数ペア:

[(1, 7341152), (2, 3670576), (4, 1835288), (7, 1048736), (8, 917644), (13, 564704), (14, 524368), (16, 458822), (26, 282352), (28, 262184), (32, 229411), (52, 141176), (56, 131092), (91, 80672), (104, 70588), (112, 65546), (182, 40336), (208, 35294), (224, 32773), (364, 20168), (416, 17647), (728, 10084), (1456, 5042), (2521, 2912)]