251435992

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6607}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 485291520

約数和(自身を除く): 233855528

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 4757, 6607, 9514, 13214, 19028, 26428, 38056, 52856, 442669, 469097, 885338, 938194, 1770676, 1876388, 3541352, 3752776, 31429499, 62858998, 125717996, 251435992]

約数ペア:

[(1, 251435992), (2, 125717996), (4, 62858998), (8, 31429499), (67, 3752776), (71, 3541352), (134, 1876388), (142, 1770676), (268, 938194), (284, 885338), (536, 469097), (568, 442669), (4757, 52856), (6607, 38056), (9514, 26428), (13214, 19028)]