257008626

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{32377}}^1$

素因数の和:32405

約数の個数: 60

約数和(自身を含む): 669933198

約数和(自身を除く): 412924572

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 32377, 64754, 97131, 194262, 226639, 291393, 453278, 582786, 679917, 874179, 1359834, 1586473, 1748358, 2039751, 2622537, 3172946, 4079502, 4759419, 5245074, 6119253, 9518838, 12238506, 14278257, 18357759, 28556514, 36715518, 42834771, 85669542, 128504313, 257008626]

約数ペア:

[(1, 257008626), (2, 128504313), (3, 85669542), (6, 42834771), (7, 36715518), (9, 28556514), (14, 18357759), (18, 14278257), (21, 12238506), (27, 9518838), (42, 6119253), (49, 5245074), (54, 4759419), (63, 4079502), (81, 3172946), (98, 2622537), (126, 2039751), (147, 1748358), (162, 1586473), (189, 1359834), (294, 874179), (378, 679917), (441, 582786), (567, 453278), (882, 291393), (1134, 226639), (1323, 194262), (2646, 97131), (3969, 64754), (7938, 32377)]