164484368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1063}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 336436800

約数和(自身を除く): 171952432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 1018, 1063, 2036, 2126, 4072, 4252, 8144, 8504, 9671, 17008, 19342, 20197, 38684, 40394, 77368, 80788, 154736, 161576, 323152, 541067, 1082134, 2164268, 4328536, 8657072, 10280273, 20560546, 41121092, 82242184, 164484368]

約数ペア:

[(1, 164484368), (2, 82242184), (4, 41121092), (8, 20560546), (16, 10280273), (19, 8657072), (38, 4328536), (76, 2164268), (152, 1082134), (304, 541067), (509, 323152), (1018, 161576), (1063, 154736), (2036, 80788), (2126, 77368), (4072, 40394), (4252, 38684), (8144, 20197), (8504, 19342), (9671, 17008)]