480866988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7643}}^1$

素因数の和:7771

約数の個数: 72

約数和(自身を含む): 1317580992

約数和(自身を除く): 836714004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 4494, 5243, 7643, 8988, 10486, 15286, 15729, 20972, 22929, 30572, 31458, 45858, 53501, 62916, 91716, 107002, 160503, 214004, 321006, 374507, 642012, 749014, 817801, 1123521, 1498028, 1635602, 2247042, 2453403, 3271204, 4494084, 4906806, 5724607, 9813612, 11449214, 17173821, 22898428, 34347642, 40072249, 68695284, 80144498, 120216747, 160288996, 240433494, 480866988]

約数ペア:

[(1, 480866988), (2, 240433494), (3, 160288996), (4, 120216747), (6, 80144498), (7, 68695284), (12, 40072249), (14, 34347642), (21, 22898428), (28, 17173821), (42, 11449214), (49, 9813612), (84, 5724607), (98, 4906806), (107, 4494084), (147, 3271204), (196, 2453403), (214, 2247042), (294, 1635602), (321, 1498028), (428, 1123521), (588, 817801), (642, 749014), (749, 642012), (1284, 374507), (1498, 321006), (2247, 214004), (2996, 160503), (4494, 107002), (5243, 91716), (7643, 62916), (8988, 53501), (10486, 45858), (15286, 31458), (15729, 30572), (20972, 22929)]