128331472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3037}}^1$

素因数の和:3203

約数の個数: 40

約数和(自身を含む): 263698400

約数和(自身を除く): 135366928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 3037, 5282, 6074, 10564, 12148, 21128, 24296, 42256, 48592, 57703, 115406, 230812, 422143, 461624, 844286, 923248, 1688572, 3377144, 6754288, 8020717, 16041434, 32082868, 64165736, 128331472]

約数ペア:

[(1, 128331472), (2, 64165736), (4, 32082868), (8, 16041434), (16, 8020717), (19, 6754288), (38, 3377144), (76, 1688572), (139, 923248), (152, 844286), (278, 461624), (304, 422143), (556, 230812), (1112, 115406), (2224, 57703), (2641, 48592), (3037, 42256), (5282, 24296), (6074, 21128), (10564, 12148)]