255550128

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{21211}}^1$

素因数の和:21473

約数の個数: 40

約数和(自身を含む): 662832576

約数和(自身を除く): 407282448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 2008, 3012, 4016, 6024, 12048, 21211, 42422, 63633, 84844, 127266, 169688, 254532, 339376, 509064, 1018128, 5323961, 10647922, 15971883, 21295844, 31943766, 42591688, 63887532, 85183376, 127775064, 255550128]

約数ペア:

[(1, 255550128), (2, 127775064), (3, 85183376), (4, 63887532), (6, 42591688), (8, 31943766), (12, 21295844), (16, 15971883), (24, 10647922), (48, 5323961), (251, 1018128), (502, 509064), (753, 339376), (1004, 254532), (1506, 169688), (2008, 127266), (3012, 84844), (4016, 63633), (6024, 42422), (12048, 21211)]