279848408

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23029}}^1$

素因数の和:23080

約数の個数: 48

約数和(自身を含む): 630100800

約数和(自身を除く): 350252392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 23029, 46058, 92116, 161203, 184232, 322406, 644812, 713899, 1128421, 1289624, 1427798, 2256842, 2855596, 4513684, 4997293, 5711192, 9027368, 9994586, 19989172, 34981051, 39978344, 69962102, 139924204, 279848408]

約数ペア:

[(1, 279848408), (2, 139924204), (4, 69962102), (7, 39978344), (8, 34981051), (14, 19989172), (28, 9994586), (31, 9027368), (49, 5711192), (56, 4997293), (62, 4513684), (98, 2855596), (124, 2256842), (196, 1427798), (217, 1289624), (248, 1128421), (392, 713899), (434, 644812), (868, 322406), (1519, 184232), (1736, 161203), (3038, 92116), (6076, 46058), (12152, 23029)]