264379319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 38988361

約数列:

[1, 19, 23, 37, 83, 197, 437, 703, 851, 1577, 1909, 3071, 3743, 4531, 7289, 16169, 16351, 36271, 58349, 70633, 86089, 138491, 167647, 310669, 376073, 604987, 1342027, 3185293, 7145387, 11494753, 13914701, 264379319]

約数ペア:

[(1, 264379319), (19, 13914701), (23, 11494753), (37, 7145387), (83, 3185293), (197, 1342027), (437, 604987), (703, 376073), (851, 310669), (1577, 167647), (1909, 138491), (3071, 86089), (3743, 70633), (4531, 58349), (7289, 36271), (16169, 16351)]