323906401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 439971840

約数和(自身を除く): 116065439

約数列:

[1, 7, 13, 23, 43, 59, 61, 91, 161, 299, 301, 413, 427, 559, 767, 793, 989, 1357, 1403, 2093, 2537, 2623, 3599, 3913, 5369, 5551, 6923, 9499, 9821, 12857, 17641, 17759, 18239, 18361, 25193, 32981, 34099, 46787, 58351, 60329, 82777, 89999, 123487, 127673, 154757, 230867, 238693, 327509, 408457, 422303, 579439, 758563, 784277, 1076101, 1083299, 2011841, 3559411, 5309941, 5489939, 7532707, 14082887, 24915877, 46272343, 323906401]

約数ペア:

[(1, 323906401), (7, 46272343), (13, 24915877), (23, 14082887), (43, 7532707), (59, 5489939), (61, 5309941), (91, 3559411), (161, 2011841), (299, 1083299), (301, 1076101), (413, 784277), (427, 758563), (559, 579439), (767, 422303), (793, 408457), (989, 327509), (1357, 238693), (1403, 230867), (2093, 154757), (2537, 127673), (2623, 123487), (3599, 89999), (3913, 82777), (5369, 60329), (5551, 58351), (6923, 46787), (9499, 34099), (9821, 32981), (12857, 25193), (17641, 18361), (17759, 18239)]