675798004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 1465128000

約数和(自身を除く): 789329996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 266, 356, 532, 623, 931, 1246, 1691, 1862, 2039, 2492, 3382, 3724, 4078, 4361, 6764, 8156, 8722, 11837, 14273, 17444, 23674, 28546, 38741, 47348, 57092, 77482, 82859, 99911, 154964, 165718, 181471, 199822, 271187, 331436, 362942, 399644, 542374, 725884, 1084748, 1270297, 1898309, 2540594, 3447949, 3796618, 5081188, 6895898, 7593236, 8892079, 13791796, 17784158, 24135643, 35568316, 48271286, 96542572, 168949501, 337899002, 675798004]

約数ペア:

[(1, 675798004), (2, 337899002), (4, 168949501), (7, 96542572), (14, 48271286), (19, 35568316), (28, 24135643), (38, 17784158), (49, 13791796), (76, 8892079), (89, 7593236), (98, 6895898), (133, 5081188), (178, 3796618), (196, 3447949), (266, 2540594), (356, 1898309), (532, 1270297), (623, 1084748), (931, 725884), (1246, 542374), (1691, 399644), (1862, 362942), (2039, 331436), (2492, 271187), (3382, 199822), (3724, 181471), (4078, 165718), (4361, 154964), (6764, 99911), (8156, 82859), (8722, 77482), (11837, 57092), (14273, 47348), (17444, 38741), (23674, 28546)]