616776516

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 1580027904

約数和(自身を除く): 963251388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 313, 381, 431, 508, 626, 762, 862, 939, 1143, 1252, 1293, 1524, 1724, 1878, 2286, 2586, 2817, 3756, 3879, 4572, 5172, 5634, 7758, 11268, 15516, 39751, 54737, 79502, 109474, 119253, 134903, 159004, 164211, 218948, 238506, 269806, 328422, 357759, 404709, 477012, 492633, 539612, 656844, 715518, 809418, 985266, 1214127, 1431036, 1618836, 1970532, 2428254, 4856508, 17132681, 34265362, 51398043, 68530724, 102796086, 154194129, 205592172, 308388258, 616776516]

約数ペア:

[(1, 616776516), (2, 308388258), (3, 205592172), (4, 154194129), (6, 102796086), (9, 68530724), (12, 51398043), (18, 34265362), (36, 17132681), (127, 4856508), (254, 2428254), (313, 1970532), (381, 1618836), (431, 1431036), (508, 1214127), (626, 985266), (762, 809418), (862, 715518), (939, 656844), (1143, 539612), (1252, 492633), (1293, 477012), (1524, 404709), (1724, 357759), (1878, 328422), (2286, 269806), (2586, 238506), (2817, 218948), (3756, 164211), (3879, 159004), (4572, 134903), (5172, 119253), (5634, 109474), (7758, 79502), (11268, 54737), (15516, 39751)]