288881684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25656

約数の個数: 48

約数和(自身を含む): 642302976

約数和(自身を除く): 353421292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 25601, 51202, 102404, 179207, 332813, 358414, 665626, 716828, 793631, 1331252, 1587262, 2329691, 3174524, 4659382, 5555417, 9318764, 10317203, 11110834, 20634406, 22221668, 41268812, 72220421, 144440842, 288881684]

約数ペア:

[(1, 288881684), (2, 144440842), (4, 72220421), (7, 41268812), (13, 22221668), (14, 20634406), (26, 11110834), (28, 10317203), (31, 9318764), (52, 5555417), (62, 4659382), (91, 3174524), (124, 2329691), (182, 1587262), (217, 1331252), (364, 793631), (403, 716828), (434, 665626), (806, 358414), (868, 332813), (1612, 179207), (2821, 102404), (5642, 51202), (11284, 25601)]