245844616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1663}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 488816640

約数和(自身を除く): 242972024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1087, 1663, 2174, 3326, 4348, 6652, 8696, 13304, 18479, 28271, 36958, 56542, 73916, 113084, 147832, 226168, 1807681, 3615362, 7230724, 14461448, 30730577, 61461154, 122922308, 245844616]

約数ペア:

[(1, 245844616), (2, 122922308), (4, 61461154), (8, 30730577), (17, 14461448), (34, 7230724), (68, 3615362), (136, 1807681), (1087, 226168), (1663, 147832), (2174, 113084), (3326, 73916), (4348, 56542), (6652, 36958), (8696, 28271), (13304, 18479)]