296997987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 199744413

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 83, 143, 209, 247, 249, 429, 439, 627, 741, 913, 1079, 1317, 1577, 2717, 2739, 3237, 4731, 4829, 5707, 8151, 8341, 11869, 14487, 17121, 17347, 20501, 25023, 35607, 36437, 52041, 61503, 62777, 91751, 108433, 109311, 188331, 225511, 275253, 325299, 400807, 473681, 676533, 692303, 1192763, 1202421, 1421043, 2076909, 3578289, 5210491, 7615333, 8999939, 15631473, 22845999, 26999817, 98999329, 296997987]

約数ペア:

[(1, 296997987), (3, 98999329), (11, 26999817), (13, 22845999), (19, 15631473), (33, 8999939), (39, 7615333), (57, 5210491), (83, 3578289), (143, 2076909), (209, 1421043), (247, 1202421), (249, 1192763), (429, 692303), (439, 676533), (627, 473681), (741, 400807), (913, 325299), (1079, 275253), (1317, 225511), (1577, 188331), (2717, 109311), (2739, 108433), (3237, 91751), (4731, 62777), (4829, 61503), (5707, 52041), (8151, 36437), (8341, 35607), (11869, 25023), (14487, 20501), (17121, 17347)]