250714772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 562685760

約数和(自身を除く): 311970988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 1078, 1129, 1133, 1442, 2156, 2258, 2266, 2884, 4516, 4532, 5047, 7903, 7931, 10094, 12419, 15806, 15862, 20188, 24838, 31612, 31724, 49676, 55321, 55517, 86933, 110642, 111034, 116287, 173866, 221284, 222068, 232574, 347732, 465148, 608531, 814009, 1217062, 1279157, 1628018, 2434124, 2558314, 3256036, 5116628, 5698063, 8954099, 11396126, 17908198, 22792252, 35816396, 62678693, 125357386, 250714772]

約数ペア:

[(1, 250714772), (2, 125357386), (4, 62678693), (7, 35816396), (11, 22792252), (14, 17908198), (22, 11396126), (28, 8954099), (44, 5698063), (49, 5116628), (77, 3256036), (98, 2558314), (103, 2434124), (154, 1628018), (196, 1279157), (206, 1217062), (308, 814009), (412, 608531), (539, 465148), (721, 347732), (1078, 232574), (1129, 222068), (1133, 221284), (1442, 173866), (2156, 116287), (2258, 111034), (2266, 110642), (2884, 86933), (4516, 55517), (4532, 55321), (5047, 49676), (7903, 31724), (7931, 31612), (10094, 24838), (12419, 20188), (15806, 15862)]