680408856

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{22993}}^1$

素因数の和:23145

約数の個数: 64

約数和(自身を含む): 1903903200

約数和(自身を除く): 1223494344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 14796, 22993, 29592, 45986, 68979, 91972, 137958, 183944, 206937, 275916, 413874, 551832, 620811, 827748, 1241622, 1655496, 2483244, 3150041, 4966488, 6300082, 9450123, 12600164, 18900246, 25200328, 28350369, 37800492, 56700738, 75600984, 85051107, 113401476, 170102214, 226802952, 340204428, 680408856]

約数ペア:

[(1, 680408856), (2, 340204428), (3, 226802952), (4, 170102214), (6, 113401476), (8, 85051107), (9, 75600984), (12, 56700738), (18, 37800492), (24, 28350369), (27, 25200328), (36, 18900246), (54, 12600164), (72, 9450123), (108, 6300082), (137, 4966488), (216, 3150041), (274, 2483244), (411, 1655496), (548, 1241622), (822, 827748), (1096, 620811), (1233, 551832), (1644, 413874), (2466, 275916), (3288, 206937), (3699, 183944), (4932, 137958), (7398, 91972), (9864, 68979), (14796, 45986), (22993, 29592)]