127966672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 261813600

約数和(自身を除く): 133846928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 827, 1018, 1654, 2036, 3308, 4072, 6616, 8144, 9671, 13232, 15713, 19342, 31426, 38684, 62852, 77368, 125704, 154736, 251408, 420943, 841886, 1683772, 3367544, 6735088, 7997917, 15995834, 31991668, 63983336, 127966672]

約数ペア:

[(1, 127966672), (2, 63983336), (4, 31991668), (8, 15995834), (16, 7997917), (19, 6735088), (38, 3367544), (76, 1683772), (152, 841886), (304, 420943), (509, 251408), (827, 154736), (1018, 125704), (1654, 77368), (2036, 62852), (3308, 38684), (4072, 31426), (6616, 19342), (8144, 15713), (9671, 13232)]