320708752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11593}}^1$

素因数の和:11640

約数の個数: 80

約数和(自身を含む): 805087360

約数和(自身を除く): 484378608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 11593, 13832, 23186, 27664, 46372, 81151, 92744, 150709, 162302, 185488, 220267, 301418, 324604, 440534, 602836, 649208, 881068, 1054963, 1205672, 1298416, 1541869, 1762136, 2109926, 2411344, 2863471, 3083738, 3524272, 4219852, 5726942, 6167476, 8439704, 11453884, 12334952, 16879408, 20044297, 22907768, 24669904, 40088594, 45815536, 80177188, 160354376, 320708752]

約数ペア:

[(1, 320708752), (2, 160354376), (4, 80177188), (7, 45815536), (8, 40088594), (13, 24669904), (14, 22907768), (16, 20044297), (19, 16879408), (26, 12334952), (28, 11453884), (38, 8439704), (52, 6167476), (56, 5726942), (76, 4219852), (91, 3524272), (104, 3083738), (112, 2863471), (133, 2411344), (152, 2109926), (182, 1762136), (208, 1541869), (247, 1298416), (266, 1205672), (304, 1054963), (364, 881068), (494, 649208), (532, 602836), (728, 440534), (988, 324604), (1064, 301418), (1456, 220267), (1729, 185488), (1976, 162302), (2128, 150709), (3458, 92744), (3952, 81151), (6916, 46372), (11593, 27664), (13832, 23186)]