505647532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2039}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 1007596800

約数和(自身を除く): 501949268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 251, 494, 502, 988, 1004, 2039, 3263, 4078, 4769, 6526, 8156, 9538, 13052, 19076, 26507, 38741, 53014, 61997, 77482, 106028, 123994, 154964, 247988, 503633, 511789, 1007266, 1023578, 2014532, 2047156, 6653257, 9723991, 13306514, 19447982, 26613028, 38895964, 126411883, 252823766, 505647532]

約数ペア:

[(1, 505647532), (2, 252823766), (4, 126411883), (13, 38895964), (19, 26613028), (26, 19447982), (38, 13306514), (52, 9723991), (76, 6653257), (247, 2047156), (251, 2014532), (494, 1023578), (502, 1007266), (988, 511789), (1004, 503633), (2039, 247988), (3263, 154964), (4078, 123994), (4769, 106028), (6526, 77482), (8156, 61997), (9538, 53014), (13052, 38741), (19076, 26507)]