6447688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 13834800

約数和(自身を除く): 7387112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 251, 338, 494, 502, 676, 988, 1004, 1352, 1976, 2008, 3211, 3263, 4769, 6422, 6526, 9538, 12844, 13052, 19076, 25688, 26104, 38152, 42419, 61997, 84838, 123994, 169676, 247988, 339352, 495976, 805961, 1611922, 3223844, 6447688]

約数ペア:

[(1, 6447688), (2, 3223844), (4, 1611922), (8, 805961), (13, 495976), (19, 339352), (26, 247988), (38, 169676), (52, 123994), (76, 84838), (104, 61997), (152, 42419), (169, 38152), (247, 26104), (251, 25688), (338, 19076), (494, 13052), (502, 12844), (676, 9538), (988, 6526), (1004, 6422), (1352, 4769), (1976, 3263), (2008, 3211)]