980979376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 2127863808

約数和(自身を除く): 1146884432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 167, 208, 248, 334, 403, 496, 668, 806, 911, 1336, 1612, 1822, 2171, 2672, 3224, 3644, 4342, 5177, 6448, 7288, 8684, 10354, 11843, 14576, 17368, 20708, 23686, 28241, 34736, 41416, 47372, 56482, 67301, 82832, 94744, 112964, 134602, 152137, 189488, 225928, 269204, 304274, 367133, 451856, 538408, 608548, 734266, 1076816, 1217096, 1468532, 1977781, 2434192, 2937064, 3955562, 4716247, 5874128, 7911124, 9432494, 15822248, 18864988, 31644496, 37729976, 61311211, 75459952, 122622422, 245244844, 490489688, 980979376]

約数ペア:

[(1, 980979376), (2, 490489688), (4, 245244844), (8, 122622422), (13, 75459952), (16, 61311211), (26, 37729976), (31, 31644496), (52, 18864988), (62, 15822248), (104, 9432494), (124, 7911124), (167, 5874128), (208, 4716247), (248, 3955562), (334, 2937064), (403, 2434192), (496, 1977781), (668, 1468532), (806, 1217096), (911, 1076816), (1336, 734266), (1612, 608548), (1822, 538408), (2171, 451856), (2672, 367133), (3224, 304274), (3644, 269204), (4342, 225928), (5177, 189488), (6448, 152137), (7288, 134602), (8684, 112964), (10354, 94744), (11843, 82832), (14576, 67301), (17368, 56482), (20708, 47372), (23686, 41416), (28241, 34736)]