128436686728

素因数分解:

$2^3\times 7^2\times {\mathrm{1747}}^1\times {\mathrm{187547}}^1$

素因数の和:189314

約数の個数: 48

約数和(自身を含む): 280297987920

約数和(自身を除く): 151861301192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1747, 3494, 6988, 12229, 13976, 24458, 48916, 85603, 97832, 171206, 187547, 342412, 375094, 684824, 750188, 1312829, 1500376, 2625658, 5251316, 9189803, 10502632, 18379606, 36759212, 73518424, 327644609, 655289218, 1310578436, 2293512263, 2621156872, 4587024526, 9174049052, 16054585841, 18348098104, 32109171682, 64218343364, 128436686728]

約数ペア:

[(1, 128436686728), (2, 64218343364), (4, 32109171682), (7, 18348098104), (8, 16054585841), (14, 9174049052), (28, 4587024526), (49, 2621156872), (56, 2293512263), (98, 1310578436), (196, 655289218), (392, 327644609), (1747, 73518424), (3494, 36759212), (6988, 18379606), (12229, 10502632), (13976, 9189803), (24458, 5251316), (48916, 2625658), (85603, 1500376), (97832, 1312829), (171206, 750188), (187547, 684824), (342412, 375094)]