491328488

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4877}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 1076038020

約数和(自身を除く): 584709532

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 392, 514, 1028, 1799, 2056, 3598, 4877, 7196, 9754, 12593, 14392, 19508, 25186, 34139, 39016, 50372, 68278, 100744, 136556, 238973, 273112, 477946, 955892, 1253389, 1911784, 2506778, 5013556, 8773723, 10027112, 17547446, 35094892, 61416061, 70189784, 122832122, 245664244, 491328488]

約数ペア:

[(1, 491328488), (2, 245664244), (4, 122832122), (7, 70189784), (8, 61416061), (14, 35094892), (28, 17547446), (49, 10027112), (56, 8773723), (98, 5013556), (196, 2506778), (257, 1911784), (392, 1253389), (514, 955892), (1028, 477946), (1799, 273112), (2056, 238973), (3598, 136556), (4877, 100744), (7196, 68278), (9754, 50372), (12593, 39016), (14392, 34139), (19508, 25186)]